Patents 5020586 - 5020838

 

 

Patent 5020586: Air-cooled heat exchanger for electronic circuit modules
(HEAT EXCHANGE : WITH RETAINER FOR REMOVABLE ARTICLE : Electrical component : Air cooled, including fins : Heat exchange between supply and exhaust lines)

Patent 5020587: Fully floating tube bundle
(HEAT EXCHANGE : EXPANSION AND CONTRACTION RELIEVING OR ABSORBING MEANS : Relieving or absorbing means supports temperature modifier in heat exchanger : Liquid cooled)

Patent 5020588: Method and apparatus for simultaneous heat and mass transfer utilizing a plurality of gas streams
(HEAT EXCHANGE : WITH FIRST FLUID HOLDER OR COLLECTOR OPEN TO SECOND FLUID : Separate external discharge port for each fluid : Cooling electrical device)

Patent 5020589: System for removing uncondensed products from a steam turbine condenser
(HEAT EXCHANGE : WITH FIRST FLUID HOLDER OR COLLECTOR OPEN TO SECOND FLUID : Separate external discharge port for each fluid : With downstream pressure or temperature modifier : By application of mechanical energy)

Patent 5020590: Back pressure plug tool
(WELLS : ABOVE GROUND APPARATUS : Moving tubing or cable into an existing well : Piston and cylinder : Chain injector)

Patent 5020591: Oil tool coupling device
(WELLS : MEANS FOR PERFORATING, WEAKENING, BENDING OR SEPARATING PIPE AT AN UNPREPARED POINT : Cutting means actuated by contacting element suspended in well by cable or rope)

Patent 5020592: Tool for treating subterranean wells
(WELLS : PACKERS OR PLUGS : Expanded by confined fluid from central chamber, pump or plunger : Port between sealing portions and bypass around)

Patent 5020593: Latch ring for connecting tubular members
(WELLS : EXPANSIBLE ANCHOR OR CASING : Liner hanger : Free falling type (e.g., dropped ball))

Patent 5020594: Method to prevent gas intrusion into wellbores during setting of cements
(WELLS : PROCESSES : Cementing, plugging or consolidating : Composition of proppant)

Patent 5020595: Carbon dioxide-steam co-injection tertiary oil recovery process
(WELLS : PROCESSES : Distinct, separate injection and producing wells : Sequentially injected separate fluids (e.g., slugs) : Injecting a gas or gas mixture : CO2 or carbonated gas :)

Patent 5020596: Enhanced oil recovery system with a radiant tube heater
(WELLS : PROCESSES : Distinct, separate injection and producing wells : Involving the step of heating : Steam as drive fluid : CO2 or carbonated gas)

Patent 5020597: Arrangement and method for conducting substance and lock therefor
(WELLS : PROCESSES : Cementing, plugging or consolidating : With piston separator : Horizontal well)

Patent 5020598: Process for cementing a well
(WELLS : PROCESSES : Cementing, plugging or consolidating : Using specific materials : Cement or consolidating material contains inorganic water settable and organic ingredients : With override zone, diverting, or path blocking operation)

Patent 5020599: Drilling tool
(WELLS : PROCESSES : Freeing stuck object, grappling or fishing in well : Perforating, weakening or separating by mechanical means or abrasive fluid)

Patent 5020600: Method and apparatus for chemical treatment of subterranean well bores
(WELLS : PROCESSES : Placing or shifting well part : With sealing feature (e.g., packer) : By auxilliary fluid control line)

Patent 5020601: Concealed sprinkler assembly
(FIRE EXTINGUISHERS : SPRINKLER HEADS : Grenades)

Patent 5020602: Aerator for lawns and the like
(EARTH WORKING : LAWN AERATOR OR PERFORATOR, OR PLUG REMOVER : With means for vertical transverse cutting while moving)

Patent 5020603: Reversible plow
(EARTH WORKING : WITH EARTH MARKER : Multiple interconnected markers : Markers on laterally shiftable member : Adjustable tooth or blade)

Patent 5020604: Dual tillage implement
(EARTH WORKING : DIVERSE TOOLS : Rolling and non-rolling : Following same path : Rolling tool has circumferentially spaced blades, tines or the like : Parallel axes)

Patent 5020605: Post driver and methodology
(TOOL DRIVING OR IMPACTING : PROCESSES :)

Patent 5020606: Reciprocating rotary tool driver
(TOOL DRIVING OR IMPACTING : MEANS TO DRIVE TOOL ABOUT AN AXIS : Gear drive : Advance motor control in tool drive manipulating handle)

Patent 5020607: Lug-removing pneumatic impact-gun air blast-deflector
(TOOL DRIVING OR IMPACTING : MISCELLANEOUS : Motive fluid control valve in handle passage)

Patent 5020608: Device for boring holes in the ground
(BORING OR PENETRATING THE EARTH : BORING WITHOUT EARTH REMOVAL (I.E., COMPACTING EARTH FORMATION) : Fluid passage to exterior of drive point : With means to prevent preliminary bore fluid contact)

Patent 5020609: Acceleration compensating system
(BORING OR PENETRATING THE EARTH : WITH SIGNALING, INDICATING, TESTING OR MEASURING : Measuring or indicating drilling fluid (1) pressure, or (2) rate of flow : Drive point retracted through shaft or casing)

Patent 5020610: Removable filter fluid flow shutoff apparatus
(BORING OR PENETRATING THE EARTH : WITH ABOVE-GROUND MEANS TO IMPACT AN EARTH-PENETRATING MEANS : Rotary drive for relatively advancing feed screw)

Patent 5020611: Check valve sub
(BORING OR PENETRATING THE EARTH : WITH ABOVE-GROUND MEANS FOR HANDLING DRILLING FLUID OR CUTTING : With tool shaft having plural passages for drilling fluid : Axially supported by tool shaft)

Patent 5020612: Wire line core drilling apparatus
(BORING OR PENETRATING THE EARTH : WITH MEANS MOVABLE RELATIVE TO TOOL BELOW GROUND TO STOP FLOW TOWARD BORE BOTTOM : With longitudinally spaced valve seats : Axially supported by tool shaft)

Patent 5020613: Device for cutting undercuts
(BORING OR PENETRATING THE EARTH : CUTTER ELEMENT LATERALLY SHIFTABLE BELOW GROUND (E.G., EXPANSIBLE) : Cutter element shifted by cam or gear axially rotatable relative to shaft : Fluid pressure acts against spring biased part)

Patent 5020614: Traction system
(MOTOR VEHICLES : SPECIAL DRIVING DEVICE : Portable track : Endless, flexible : Track substituted for drive wheel : With flexible and/or yieldable link)

Patent 5020615: Electric drive unit mounted to a vehicle
(MOTOR VEHICLES : MOTOR-CARRYING ATTACHMENTS : Portable track)

Patent 5020616: Power steering apparatus
(MOTOR VEHICLES : STEERING GEAR : With electric power assist : Specific mechanical feature : Working member part engages tie rod)

Patent 5020617: Method and apparatus for checking torque sensor in electric power steering system for vehicle
(MOTOR VEHICLES : STEERING GEAR : Power assist alarms or disablers : Hydraulic)

Patent 5020618: Full hydraulic power steering apparatus
(MOTOR VEHICLES : STEERING GEAR : No mechanical connection between steering shaft and steering gear : Hydraulic : With tool or equipment control)

Patent 5020619: Rear wheel steering device for a vehicle
(MOTOR VEHICLES : STEERING GEAR : Each wheel steerable : With electric power assist : With condition modulated steering)

Patent 5020620: Offsetting the course of a laser guided vehicle
(MOTOR VEHICLES : WITH MEANS FOR CONTROLLING OPERATION RESPONSIVE TO ELECTROMAGNETIC RADIATION, MAGNETIC FORCE, OR SOUND WAVES RECEIVED FROM SOURCE, OR REFLECTED FROM OBJECT OR SURFACE, LOCATED APART FROM VEHICLE : Radiation, force, or waves reflected from external object or surface : Recirculating)

Patent 5020621: Electric motor powered skateboard with integral brakes
(MOTOR VEHICLES : SKI- OR SKATE-TYPE VEHICLE FOR IMPARTING MOVEMENT TO A PERSON STANDING THEREON : With power means or a portion thereof affixed to or built into the ski or skate : And electrical quantities comparison means for development of electrical input)

Patent 5020622: Multiple feedback loop control method and system for controlling wheel slip
(MOTOR VEHICLES : WITH MEANS FOR DETECTING WHEEL SLIP DURING VEHICLE ACCELERATION AND CONTROLLING IT BY REDUCING APPLICATION OF POWER TO WHEEL : With at least one surface-engaging propulsion element)

Patent 5020623: Traction control system
(MOTOR VEHICLES : WITH MEANS FOR DETECTING WHEEL SLIP DURING VEHICLE ACCELERATION AND CONTROLLING IT BY REDUCING APPLICATION OF POWER TO WHEEL : With at least one surface-engaging propulsion element)

Patent 5020624: Power drive scooter
(MOTOR VEHICLES : SPECIAL WHEEL BASE : Having only three wheels : Including member utilized in common by occupant-powered mechanism and by motor for transmitting torque output of each to wheel)

Patent 5020625: Motor bicycle provided with article accommodating apparatus
(MOTOR VEHICLES : SPECIAL WHEEL BASE : Having only two wheels : Arranged in tandem : Including endless element for transmitting drive to wheels)

Patent 5020626: Power transmitting system for a four-wheel drive vehicle
(MOTOR VEHICLES : HAVING FOUR WHEELS DRIVEN : Spring mounted on axle)

Patent 5020627: Four-wheel drive tractor
(MOTOR VEHICLES : HAVING FOUR WHEELS DRIVEN : With means for steering all driven wheels : Four wheels driven)

Patent 5020628: Vehicular ignition interlock system
(MOTOR VEHICLES : WITH MEANS FOR PROMOTING SAFETY OF VEHICLE, ITS OCCUPANT OR LOAD, OR AN EXTERNAL OBJECT : Responsive to absence or inattention of operator, or negatively reactive to attempt to operate vehicle by person not qualified mentally or physically to do so : Having axle offset longitudinally from axis of pivot)

Patent 5020629: Listening enhancement device
(ACOUSTICS : ANATOMIC OR PROSTHETIC RELATION : Ear and mouth : Deflector type : Ear insert)

Patent 5020630: Loudspeaker and horn therefor
(ACOUSTICS : SOUND-MODIFYING MEANS : Intensifying horn : Particular shape of the horn : Separable)

Patent 5020631: Modular silencer
(ACOUSTICS : SOUND-MODIFYING MEANS : Muffler, fluid conducting type : Straight-through passage : Continuous conduit : With expansion chamber :)

Patent 5020632: Acoustical partition and method of making same
(ACOUSTICS : SOUND-MODIFYING MEANS : Sound absorbing panels : Multilayer panel or wall structure : Casings)

Patent 5020633: Emergency escape device
(FIRE ESCAPE, LADDER, OR SCAFFOLD : WITH STORAGE DEVICE FOR SUPPLE ESCAPE : And platform elevatable relative to its support)

Patent 5020634: Support bracket
(FIRE ESCAPE, LADDER, OR SCAFFOLD : SELF-SUSTAINING : Scaffold horse (e.g., trestle) : Having height adjustable beam : By slidable leg : Step-by-step adjustment)

Patent 5020635: Rotary shaft and lubricating system therefor
(LUBRICATION : SYSTEMS : Vertical shaft : With valve lubrication)

Patent 5020636: Piezoelectric lubricating device for a bearing
(LUBRICATION : SYSTEMS : With mist or fog means : Purification means)

Patent 5020637: Bicycle chain lubricating and cleaning apparatus and method
(LUBRICATION : LUBRICATORS : Belt, cable, chain or conveyor : For endless band or chain feed)

Patent 5020638: Vehicle liquid drip catching system
(LUBRICATION : LUBRICATORS : Drip pans : Grease gun)

Patent 5020639: Method of, and apparatus for, absorbing vibrations in cars of high-speed elevators
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : HAVING FLUID DAMPENING MEANS REGULATING LOAD SUPPORT MOVEMENT : With fluid coacting portion carried by load support : Shifted by drive-means powered by load support motion)

Patent 5020640: Elevator brake
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL : Includes control for power source of drive-means : With specific electrical component : Control actuates mechanical braking means for power source : Actuated by load support speed sensor or governor)

Patent 5020641: Method and apparatus for erecting hydraulic elevator rails
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : HAVING SPECIFIC STATIONARY GUIDING STRUCTURE FOR COUNTERBALANCE MEANS OR LOAD SUPPORT : And mounting means therefor : Load support position)

Patent 5020642: Group-supervisory apparatus for elevator system
(ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE : WITH CALL REGISTRATION MEANS : Shared by plural load supports : Actuated by human operator)

Patent 5020643: Floating friction brake
(BRAKES : FRICTIONAL VIBRATION DAMPER : Slack : Manual : Automatic)

Patent 5020644: Auxiliary mass damper for slender flexible element subject to vibration
(BRAKES : INERTIA OF DAMPING MASS DISSIPATES MOTION (E.G., VIBRATION DAMPER) : Crushable element)

Patent 5020645: Vehicle clutch control system
(INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL : TRANSMISSION CONTROL : Manifold pressure control)

Patent 5020646: Torque converter device
(CLUTCHES AND POWER-STOP CONTROL : VORTEX-FLOW DRIVE AND CLUTCH : With additional drive or clutch : Alternatively operative clutch and brake)

Patent 5020647: Lock-up damper device for torque converter
(CLUTCHES AND POWER-STOP CONTROL : VORTEX-FLOW DRIVE AND CLUTCH : Including drive-lockup clutch : Having fluid-pressure operator :)

Patent 5020648: Ratchet assembly
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Automatic : One-way engaging : Positive : Ball or roller)

Patent 5020649: Clutch or brake inching arrangement
(CLUTCHES AND POWER-STOP CONTROL : CLUTCHES : Plural clutch-assemblage : One-way engaging)

Patent 5020650: Torque limiting clutch having set torque range over its useful life
(ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS : OVERLOAD RELEASE COUPLING : Torque transmitted via frictional engagement of planar radially extending surfaces : With separate resilient member for biasing surfaces into engagement : Coil spring : Plural, circumferentially spaced coil springs :)

Patent 5020651: Laundry chute
(CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS : CHUTES : Flexible wall : Multiple-point discharge)

Patent 5020652: Article dispensing apparatus having integral coin receiving case and article discharge mechanism
(CHECK-ACTUATED CONTROL MECHANISMS : CONTROL MECHANISM RESPONSIVE TO PLURALITY OF CHECKS : Mechanical accumulator)

Patent 5020653: Device for discriminating between coins
(CHECK-ACTUATED CONTROL MECHANISMS : INCLUDING MEANS TO TEST VALIDITY OF CHECK : By testing material composition : Having electric circuit influenced by check : Circuit includes elongated contact (e.g., long slide, etc.))

Patent 5020654: Curved escalator step chain turnaround zone
(CONVEYORS: POWER-DRIVEN : CONVEYOR OR ACCESSORY THEREFOR SPECIALIZED TO CONVEY PEOPLE : By stairway having steps forming an endless member : Trained about vertical axis or axes : Winch-operated shifting mechanism)

Patent 5020655: Article group-segregating apparatus and method
(CONVEYORS: POWER-DRIVEN : CONVEYOR SYSTEM FOR ESTABLISHING AND MOVING A GROUP OF ITEMS : Subdivides continuous item stream into longitudinally spaced groups : By different speed conveyors : With spaced dividers on conveyor limiting group size : By turntable which lifts, turns and lowers item(s))

Patent 5020656: Flat top conveyor
(CONVEYORS: POWER-DRIVEN : CONVEYOR HAVING IMPINGING FLUID TO FEED, SHIFT OR DISCHARGE LOAD; OR MEANS TO FACILITATE CLEANING OF CONVEYOR; OR STERILIZING OR LUBRICATING MEANS : Having cleaning means : Nongripping elements are laterally projecting pins which engage the interior of a hollow load)

Patent 5020657: Drive roller unit
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Live roll : Having means to adjust position of roll relative to load (i.e., vertically, horizontally, angularly, etc.) : Live roll is driven by load sensor (e.g., trigger roller))

Patent 5020658: Connection arrangement to provide in endless band
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Endless conveyor : Carrier belt structure : Connection means joins ends of sheet-like belt : Resilient)

Patent 5020659: Conveyor chain assembly
(CONVEYORS: POWER-DRIVEN : CONVEYOR SECTION : Endless conveyor : Carrier belt structure : Formed of or including pivotally interconnected rigid links : Separate pins interconnect links : Links having interfitted ends : Transverse frame carrying at least three transversely spaced roller supports)

Patent 5020660: Display hanger package for roll
(SPECIAL RECEPTACLE OR PACKAGE : FOR ROLL OR REEL : Adhesive tape : Quick release)

Patent 5020661: Carrier stock with tear-open tabs
(SPECIAL RECEPTACLE OR PACKAGE : PORTABLE SEGREGATING CARRIER FOR PLURAL CYLINDRICAL BEVERAGE-TYPE RECEPTACLES (E.G., BEER CANS, POP BOTTLES) : Receptacle chime, or closure cap flange, engaging type (e.g., "six-pack") : Unitary retainer or foldable blank packaging unit : Band or strand type : Folded blank)

Patent 5020662: Writing-utensil packed kit assembly
(SPECIAL RECEPTACLE OR PACKAGE : FOR PLURAL STATIONERY IMPLEMENTS : Gas medium)

Patent 5020663: Coil dispenser for coiled nails
(SPECIAL RECEPTACLE OR PACKAGE : FOR A FASTENER : Including component positioning means)

Patent 5020664: Rotary tube broom packaging
(SPECIAL RECEPTACLE OR PACKAGE : FOR A TOOL (E.G., KNIFE, SHAVER) : Brush (e.g., swab, sponge) : Plural blades)

Patent 5020665: Storage/carrying devices for transport of hypodermic needle/syringe assemblies to bedside use and ultimate disposal
(SPECIAL RECEPTACLE OR PACKAGE : FOR A TOOL (E.G., KNIFE, SHAVER) : Body treatment (i.e., surgical, but not cosmetic) : Syringe (e.g., enema or catheter, per se) : Hypodermic or needle, per se : Plural : Alternate direction feeding)

Patent 5020666: Holder for open end wrenches
(SPECIAL RECEPTACLE OR PACKAGE : FOR A TOOL (E.G., KNIFE, SHAVER) : Plural : Wrenches : Common handle)

Patent 5020667: Portable hazardous waste pallet structure
(SPECIAL RECEPTACLE OR PACKAGE : WITH PALLET FEATURE : Plural)

Patent 5020668: Sleeve-type carrier with integral alignment feature
(SPECIAL RECEPTACLE OR PACKAGE : FOR PLURAL BEVERAGE-TYPE RECEPTACLES : Plural)

Patent 5020669: Photographic film package
(SPECIAL RECEPTACLE OR PACKAGE : ARTICLE HOUSING ATTACHED TO PANEL : Bag-type housing : Housing flanges held in parallel slots in panel)

Patent 5020670: Shipping carton and dipsenser for sponge articles
(SPECIAL RECEPTACLE OR PACKAGE : NESTING OR VERTICAL STACKING WITHIN CONTAINER OR WITHIN RETAINER : Ticket case)

Patent 5020671: Method and apparatus for optimum self-examination of breasts by users of birth control pills
(SPECIAL RECEPTACLE OR PACKAGE : FOR AMPULE, CAPSULE, PELLET, OR GRANULE : With indicia or indicator : Allochiral arrangement)

Patent 5020672: Basket grass container
(SPECIAL RECEPTACLE OR PACKAGE : COMBINED OR CONVERTIBLE : Packaged assemblage or kit : Arts, crafts or sign : Material with tool)

Patent 5020673: Carrying case for personal items
(SPECIAL RECEPTACLE OR PACKAGE : COMBINED OR CONVERTIBLE : Packaged assemblage or kit : Cosmetic or toilet : Material with tool)

Patent 5020674: Collapsible container and pallet assembly
(SPECIAL RECEPTACLE OR PACKAGE : WITH PALLET FEATURE : Knockdown or collapsible type : Needle type (e.g., sewing, knitting and including pins, toothpicks))

Patent 5020675: Apparatus for sorting conveyed articles
(CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS : SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS : Nonconveying driven means for turning item at separating or inspecting station to facilitate sorting : Fluid or vacuum sensing means controls separating means)

Patent 5020676: Stacking pipe protector
(SUPPORTS: RACKS : SPECIAL ARTICLE : Stacked Articles : With distinct separator positioned between articles : Including follower)

Patent 5020677: Common rack system for anodizing and painting large parts
(SUPPORTS: RACKS : SPECIALLY MOUNTED : Suspended type : Of wire)

Patent 5020678: Structural rack
(SUPPORTS: RACKS : KNOCKDOWN : Vertically adjustable : Plural beams between plural pairs of uprights (e.g., pallet rack, etc.) : Telescopic)

Patent 5020679: Nursing apparatus
(BOTTLES AND JARS : NURSING BOTTLES AND NIPPLES : Poison)

Patent 5020680: Disposable nurser shell and hood
(BOTTLES AND JARS : NURSING BOTTLES AND NIPPLES : With cover : Spring controlled)

Patent 5020681: Child resistant closure
(BOTTLES AND JARS : CLOSURES : Having warning means or means impeding closure removal (e.g., child proof) : Closure guided in simultaneous turning and reciprocating movememnt (e.g., screw threaded) : Encompassing closure removal obstacle and closure engaging for concurrent movement : Axially movable closure removal obstacle or obstacle portion :)

Patent 5020682: Closure system
(BOTTLES AND JARS : CLOSURES : Frangible member or portion : About line or point of weakness : Spring type)

Patent 5020683: Plastic closure
(BOTTLES AND JARS : CLOSURES : Cap type : Closure portion engagingly enters receptacle mouth : Ring)

Patent 5020684: Food cover for providing both closed and full open positions and including side panels, an off-site mountable hinge and mirror image
(RECEPTACLES : SECTIONAL : Container formed of only two similar sections : Identical halves : Hinge integral with sections)

Patent 5020685: Filler neck cap with pressure valve
(RECEPTACLES : CLOSURES : With condition responsive vent or valve : Responsive to pressure : Specified valve structure provides a diverse function (e.g., leakage preventing, lock releasing) : Ball valve : Diaphragm-type member)

Patent 5020686: Closure for a resealable container
(RECEPTACLES : CLOSURES : With closure opening arrangements for means (e.g., opening devices) : Frangible member or portion : About line or point of weakness : Line of weakness extends circumferentially of receptacle mouth : Adapted for engagement with special tool (e.g., slotted key))

Patent 5020687: Fabric reinforcement for plastic fuel tanks
(RECEPTACLES : SEPARATE REINFORCING ELEMENT : Molded container with embedded reinforcing element : Molded container including separate edge reinforcing element)

Patent 5020688: Hot popcorn microwave vending machine
(ARTICLE DISPENSING : WITH ARTICLE TREATMENT : With cooling or heating : Heating : Movement of container part initiates operation)

Patent 5020689: Metering and dispensing system
(DISPENSING : PROCESSES OF DISPENSING :)

Patent 5020690: Pouring plug for liquid container
(DISPENSING : WITH CUTTER AND/OR PUNCH : To form dispensing opening in container : Mounted for relative motion : Of aerosol dispenser)

Patent 5020691: Container shell and method of producing same
(DISPENSING : COLLAPSIBLE WALL-TYPE CONTAINER : With wall-collapsing means : With nonfriction fit means to secure discharge guide to container)

Patent 5020692: Container including unitary blow molded bottle having drain-back dispensing spout and plastic insert
(DISPENSING : DRIP, LEAKAGE OR WASTE CATCHING OR DISPOSAL : Return to main supply : Twisting type)

Patent 5020693: Dosage control for adhesive dispenser
(DISPENSING : PLURAL SOURCES, COMPARTMENT, CONTAINERS AND/OR SPACED JACKET : With discharge assistant for each source : Unitary reciprocating : Plural measured charges in single drink)

Patent 5020694: Multi-cavity dispensing container
(DISPENSING : PLURAL SOURCES, COMPARTMENT, CONTAINERS AND/OR SPACED JACKET : With discharge assistant for each source : Unitary reciprocating : Plural measured charges in single drink)

Patent 5020695: Apparatus for controlling the discharge of material from a storage tank
(DISPENSING : WITH CASING OR SUPPORT : For bottom discharge dispenser supported on horizontal surface : For bottom discharge)

Patent 5020696: Atomizing fluid dispenser two
(DISPENSING : WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) : With movable nozzle interconnected therewith : With material supply container and discharge assistant casing : With precompression : On container side of rotor)

Patent 5020697: Image recording apparatus having toner reservoir
(DISPENSING : WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) : Insertable cartridge or removable container : With material supply container and discharge assistant casing)

Patent 5020698: Ice-cream ejector
(DISPENSING : WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) : Container with follower : Container-mounted pump)

Patent 5020699: Dispensing containers
(DISPENSING : SUPPLY CONTAINERS WITH TRAPS : With trap chamber cutoffs : For both inlet and outlet : Both reciprocating, nonpivoted)

Patent 5020700: Lid provided with a variable-flow pouring spout and with an improved vent device, particularly for cans of base color for automobile
(DISPENSING : WITH PLURAL OPENINGS OR DISCHARGE GUIDES : Having flow controllers or closures : Plural and/or single for plural openings : Interconnected for operation and/or integral : Nonrigidly interconnected : Variable number exposed and/or variably opened)

Patent 5020701: Grain spreading device for grain bins
(DISPENSING : OUTLET ELEMENT OPERATED BY PRESSURE OF CONTENTS : Spring form, resilient or compressible flow controller or closure : Axial discharge)

Patent 5020702: Liquid pouring spout
(DISPENSING : MOVABLE MATERIAL DISCHARGE GUIDE : Foldable, bendable, collapsible or flexible : With flow controller or closure : With additional means to hold against motion)

Patent 5020703: Stationary top plate for a sliding gate valve and method of manufacture thereof
(DISPENSING : PROCESSES OF DISPENSING : Molten metal :)

Patent 5020704: Garment hanger with rotating projections to introduce garments within
(APPAREL APPARATUS : GARMENT HANGERS : Skirt or trousers : With clamp : With clamp)

Patent 5020705: Article gripping means and method of making same
(APPAREL APPARATUS : GARMENT HANGERS : Skirt or trousers : With clamp : With clamp)

Patent 5020706: Bicycle spoke holder
(PACKAGE AND ARTICLE CARRIERS : VEHICLE ATTACHED : Carrier attached cycle : Bracket : With particular means for supporting article : Means for retaining article to bracket : Having means for retaining article)

Patent 5020707: Compound hinged tire carrier
(PACKAGE AND ARTICLE CARRIERS : VEHICLE ATTACHED : For rim, tire, or wheel : Movably mounted : With rim clamping means)

Patent 5020708: Outboard motor stand apparatus
(PACKAGE AND ARTICLE CARRIERS : VEHICLE ATTACHED : Platform attached : Rim and/or tire gripping)

Patent 5020709: Convertible child carrier
(PACKAGE AND ARTICLE CARRIERS : CARRIED BY ANIMATE BEARER : Convertible or combined : Convertible to a different art device : Backpack or component thereof : Forming seat or component thereof :)

Patent 5020710: Hand supported berry receptacle
(PACKAGE AND ARTICLE CARRIERS : CARRIED BY ANIMATE BEARER : Article held by receiver : Attaching means extending circumferentially of wrist : Two attaching means crossing different shoulders)

Patent 5020711: Pouch for reusable hot/cold packs for medical usage
(PACKAGE AND ARTICLE CARRIERS : CARRIED BY ANIMATE BEARER : Article held by receiver : Attaching means extending circumferentially of limb : Attaching means tightener)

Patent 5020712: Pneumatic powered fastener device
(ELONGATED-MEMBER-DRIVING APPARATUS : WITH INTERLOCK MEANS : With means to prevent partial drive cycle)

Patent 5020713: Assembly of attachments and device for attaching same
(ELONGATED-MEMBER-DRIVING APPARATUS : WITH MEANS TO SHAPE WORK OR CUT PRODUCT : Means to form opening in work for member : Die)

Patent 5020714: Method and press apparatus for manufacturing
(METAL FUSION BONDING : WITH MEANS TO DEFORM WORK, FILLER, OR FLUX PORTION BEFORE FUSION : Plus means to apply cut filler or cut flux to work)

Patent 5020715: Bonding method
(METAL FUSION BONDING : PROCESS : With condition responsive, program, or timing control :)

Patent 5020716: Integrated brazing fixture for brazing titanium
(METAL FUSION BONDING : PROCESS : With clamping or holding : Chemical)

Patent 5020717: Lock set tray
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : PAPERBOARD BOX : Including a polygonal, nonrectangular wall : Trapezoidal : Three or more trapezoidal walls (e.g., truncated pyramid-shaped box) : Including a sidewall which slants upwardly and outwardly :)

Patent 5020718: Severable connection between a handle and a divider panel of a carton
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : PAPERBOARD BOX : Lifting or suspending element (e.g., handle) : With provision for positioning element in a nonuse location : Box includes aperture for rodlike support)

Patent 5020719: Dispensing container
(ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES : PAPERBOARD BOX : Including an access opening in a sidewall intended to permit lateral insertion or removal of content : Contents gravity-fed to access opening : Retaining means includes channels or grooves for ends of the partition)

Patent 5020720: Mailbox holder
(DEPOSIT AND COLLECTION RECEPTACLES : LETTER BOXES : With supports : Door-operated)

Patent 5020721: Rapid recovery gas hot water heater
(AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION : CLOSED FLUID HEATERS : Pressure-operated)

Patent 5020722: Selectively controllable sprinkler system for lawns, yards, gardens and the like
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : PROCESSES :)

Patent 5020723: Hot melt glue spraying device
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : PROCESSES : Of discharge modification of flow varying : And additional dissolving or entraining of material in liquid stream)

Patent 5020724: Nozzle for water jet cutting
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : WITH MEANS TO VIBRATE OR JIGGLE DISCHARGE : By electric transducer (e.g., piezoelectric crystal) : Scatterer receives material axially)

Patent 5020725: Manual spray apparatus
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : BODY OR ANIMAL CARRIED : Hand manipulated discharge means : Spaced jacket or compartment for heating fluid)

Patent 5020726: Two stage fluid valve assembly
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : FLOW LINE OR NOZZLE ATTACHED OR CARRIED HANDGRIP OR HANDLE : Deflector and terminal flow element)

Patent 5020727: Spray nozzle trigger operated supply valve
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : FLOW LINE OR NOZZLE ATTACHED OR CARRIED HANDGRIP OR HANDLE : Pistol grip type : Transverse planar or dished surface type)

Patent 5020728: Fuel injection nozzle for internal combustion engines
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : FLUID PRESSURE RESPONSIVE DISCHARGE MODIFIER* OR FLOW REGULATOR* : Fuel injector or burner : Having flow regulator* for reciprocating piston engine : With discharge modifier* : Upstream of flow regulator*)

Patent 5020729: Fluid jet apparatus
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : RIGID FLUID CONFINING DISTRIBUTOR : Assembly or disassembly feature : Oval or elliptical)

Patent 5020730: Automatic irrigation machine including a drum driven by a hydraulic actuator, and a computer for regulating the actuator rate
(FLUID SPRINKLING, SPRAYING, AND DIFFUSING : MOBILE DISTRIBUTOR : Irrigation device : Propelled or guided translating distributor : Propelling means : Reel take-up : With means to detect misalignment)

Patent 5020731: Process for reducing acidity of unrecrystallized explosives by wet grinding
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : By operations other than force of contact with solid surface :)

Patent 5020732: Processes for dehusking psyllium seeds
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : Cereal and other seeds or seed parts : With operation to detach or loosen adhering hull portion :)

Patent 5020733: Document shredder with one or more trays for stacks of paper in continuous form
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : With independent removable or detachable material receiver or receiver engaging means : Stationary comminuting surface having openings)

Patent 5020734: Pulverizer having rotatable table with replaceable air port segments
(SOLID MATERIAL COMMINUTION OR DISINTEGRATION : : Plural rotary or oscillatory surfaces cooperate with common surface (e.g., chasing mills) : Common surface moves during comminution : With material moving or discharge means : Manually propelled)

Patent 5020735: Transport device for packages and/or tubes thereof
(WINDING, TENSIONING, OR GUIDING : MISCELLANEOUS : Pig tail)

Patent 5020736: Device for connecting strips of material
(WINDING, TENSIONING, OR GUIDING : UNWINDING : With attachment to preceding material : With lead end modification (e.g., trimming) : Noncontacting (e.g., magnetic or air))

Patent 5020737: Tow-line winding device
(WINDING, TENSIONING, OR GUIDING : REELING DEVICE : With particular drive (e.g., ratchet drive, motor drive) : Releasable spool drive (e.g., clutched spool) : With spool drive transmission)

Patent 5020738: Fishing reel anti-reverse mechanism
(WINDING, TENSIONING, OR GUIDING : REELING DEVICE : Fishing rod reel : With brake : Positive : One-way : Separable attachment)

Patent 5020739: Selectable towline spin chute system
(AERONAUTICS : AIRCRAFT CONTROL : Fluid)

Patent 5020740: Pitch control trimming system for canard design aircraft
(AERONAUTICS : AIRCRAFT CONTROL : Stabilizing weights : Ailerons and other roll control devices)

Patent 5020741: Aircraft propeller with improved electrically de-icer leads
(AERONAUTICS : AIRCRAFT STRUCTURE : Ice prevention : Electric : Door)

Patent 5020742: Airborne rescue system
(AERONAUTICS : AIRCRAFT STRUCTURE : Passenger or cargo loading or discharging : Passenger : Door)

Patent 5020743: Nano-G research laboratory for a spacecraft
(AERONAUTICS : SPACECRAFT : Space station : Extending beyond rear of missile)

Patent 5020744: Method for acquiring three-axis earth pointing attitude for an initially spinning spacecraft
(AERONAUTICS : SPACECRAFT : Attitude control : Manned)

Patent 5020745: Reaction wheel fricton compensation using dither
(AERONAUTICS : SPACECRAFT : Attitude control : By gyroscope or flywheel : Environmental control)

Patent 5020746: Method for satellite station keeping
(AERONAUTICS : SPACECRAFT : Attitude control : By jet motor : Environmental control)

Patent 5020747: Method and apparatus for controlling flare engagement height in automatic landing systems
(AERONAUTICS : AIRCRAFT CONTROL : Automatic : Electric course control : Of aircraft on its landing course : Vertical glide path control : With "flare-out" detection : Plural, relatively pivotable)

Patent 5020748: Mounting structure for mounting an instrument on a supporting member of a motor vehicle
(SUPPORTS : INSTRUMENT IN PANEL : Holddown)

Patent 5020749: Band element for binding and holding of objects
(SUPPORTS : PIPE OR CABLE : Brackets : With ring or clamp : Flexible encircling band : Including plural, staff-engaging adjusting screws)

Patent 5020750: System for automatic consecutive opening and dispensing thermoplastic grocery or retail product bags
(SUPPORTS : BAG HOLDERS : Stands : Folded hose)

Patent 5020751: Garbage bag and utility holder
(SUPPORTS : BAG HOLDERS : Mouth holding frames : Wheeled)

Patent 5020752: Adjustable pedestal for tables and the like
(SUPPORTS : STAND : Standard type : Adjustable vertically : Counterbalanced : Rocker stand)

Patent 5020753: Soap holder
(SUPPORTS : STAND : To hold a particular article : At least two legs form unitary structure)

Patent 5020754: Method and apparatus for mounting radar detector
(SUPPORTS : BRACKETS : Specially mounted or attached : By vacuum : Including plural vacuum cups : Including valve or port)

Patent 5020755: Handle support assembly
(SUPPORTS : BRACKETS : Specially mounted or attached : On horizontal rod or bar : Hook type : Vertically spaced)

Patent 5020756: Shelf suspension member for double-hung sash windows
(SUPPORTS : BRACKETS : Specially mounted or attached : Window : Shelf or scaffold type : Vertically spaced)

Patent 5020757: Ladder jack clamping devices
(SUPPORTS : BRACKETS : Specially mounted or attached : Ladder : Shelf or scaffold type : Vertically spaced)

Patent 5020758: Shelf bracket
(SUPPORTS : BRACKETS : Shelf or scaffold type : Shelf holding means : Single blank)

Patent 5020759: Holder for extension cords or the like
(SUPPORTS : BRACKETS : Article holding means : Pin or spindle : Canted clutch collar)

Patent 5020760: Hot water tank bracket assembly
(SUPPORTS : BRACKETS : Article holding means : Receptacle type : Clamp : For hook type bracket)

Patent 5020761: Hang tab for hanging object on single or double wire hanger
(SUPPORTS : SUSPENDED SUPPORTS : Article holding means)

Patent 5020762: Power seat for automobile
(SUPPORTS : STAND : Tilting support surface : With incremental horizontal adjustment : Ends raised differentially : Rocker stand)

Patent 5020763: Multi-positionable support stand with movable center of gravity
(SUPPORTS : EASEL; BOOK, COPY OR MUSIC SCORE HOLDER : With adjustable inclination : Bottom)

Patent 5020764: Pole ballasting device
(SUPPORTS : STAFF TYPE : Stand or base : Knockdown : Plural means, vertically spaced)

Patent 5020765: U-shaped antenna mounting assembly
(SUPPORTS : STAFF TYPE : Bracket : Vertical staff : Plural means, vertically spaced)

Patent 5020766: Sound and vibration damper
(SUPPORTS : INCLUDING ADDITIONAL VIBRATING MASS : Resilient)

Patent 5020767: Motor mounting structure for washing machines
(SUPPORTS : MACHINERY SUPPORT : Including vibration isolation means : Including rigid coaxial pin or bushing)

Patent 5020768: Stabilizing apparatus with extensible legs for computer system tower unit
(SUPPORTS : MACHINERY SUPPORT : Base or platform : Plural for single article)

Patent 5020769: Shuttering for use in building construction
(STATIC MOLDS : IN SITU CONSTRUCTION ENGINEERING TYPE OR BUILDING TYPE-MOLD OR FORM : Forming building structure : Barrier or sustainer, e.g., wall, joist, etc. : Planar wall mold having opposed spaced panels : Including panel spacing means extending between and through panels, e.g., tie rod : Panel having plural adjoining sections : Cores directly abutting)

Patent 5020770: Combination of mold and alloy core pin
(STATIC MOLDS : INCLUDING SOLID HEAT CONDUCTOR OR INSULATOR, I.E., CHILL OR INSULATOR : Means include single material inlet communicating with plural cavities)

Patent 5020771: Proportional control valve
(VALVES AND VALVE ACTUATION : FLUID ACTUATED OR RETARDED : Pilot or servo type motor : Electrically actuated pilot valve : Main valve biased closed by fluid pressure : Manual and pilot valves)

Patent 5020772: Proportional electromagnetic flow valve
(VALVES AND VALVE ACTUATION : FLUID ACTUATED OR RETARDED : Pilot or servo type motor : Electrically actuated pilot valve : Main valve biased closed by fluid pressure : Manual and pilot valves)

Patent 5020773: Actuator assembly with permanently mounted monitoring system
(VALVES AND VALVE ACTUATION : ELECTRICALLY ACTUATED VALVE : Rotary electric actuator : With limit control : Tapered metering plug)

Patent 5020774: Variable orifice flow regulator
(VALVES AND VALVE ACTUATION : ELECTRICALLY ACTUATED VALVE : Including solenoid : With speed or braking control)

Patent 5020775: Isolation valve used in a single crystal pulling apparatus
(VALVES AND VALVE ACTUATION : MECHANICAL MOVEMENT ACTUATOR : Plural motions of valve : Plug)

Patent 5020776: Split seat gate valve
(VALVES AND VALVE ACTUATION : RECIPROCATING VALVE : Gate : Bifaced : Spring)

Patent 5020777: High lift jack
(IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE : RACK AND PINION : Portable automobile jacks)

Patent 5020778: Apparatus for stirring molten metal
(METALLURGICAL APPARATUS : WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION : With pressure sensor : In a fluid)

Patent 5020779: Method and an apparatus in hot-dip galvanizing
(METALLURGICAL APPARATUS : MEANS TREATING A CONTINUUM OF WORK : With heating means : With fluid contact means : In liquid bath : By float means)

Patent 5020780: Quick connect-disconnect coupling for blast furnace tap hole drill bit
(METALLURGICAL APPARATUS : MEANS SEALING OR OPENING APERTURE IN VESSEL : Having means preventing damage to introducing means, e.g., wear linings, cooling)

Patent 5020781: Controls for a semiactive chassis
(SPRING DEVICES : RESILIENT SHOCK OR VIBRATION ABSORBER : Snubbed coil spring or ring pack)

Patent 5020782: Hydraulically damped rubber bearing having a flexibly expandable waveguide
(SPRING DEVICES : RESILIENT SHOCK OR VIBRATION ABSORBER : Including energy absorbing means or feature (e.g., supplemental vehicle equipment, such as motor mount, seat, etc., including additional fluid or friction energy absorber) : Axial : Seal)

Patent 5020783: Torsional spring
(SPRING DEVICES : VEHICLE : Torsion : Having specific end connection)

Patent 5020784: Method and apparatus for arranging papers
(SHEET-MATERIAL ASSOCIATING : ASSOCIATING OR DISASSOCIATING : Sheet associating : Performing operation on stacks (e.g., binding, cutting) : Binding : Including stack presentation :)

Patent 5020785: Sheet finisher
(SHEET-MATERIAL ASSOCIATING : ASSOCIATING OR DISASSOCIATING : Sheet associating : Performing operation on stacks (e.g., binding, cutting) : Binding : Including stack presentation :)

Patent 5020786: Paper inserting apparatus
(SHEET-MATERIAL ASSOCIATING : ASSOCIATING OR DISASSOCIATING : Sheet associating : Inserting marker sheet : Tab or strip : Annularly arranged)

Patent 5020787: Bill processing apparatus
(SHEET FEEDING OR DELIVERING : FEEDING AND DELIVERING : Conveyor releases to subsequent conveyor : With alternate conveying path :)

Patent 5020788: Paper feeding device
(SHEET FEEDING OR DELIVERING : FEEDING : Separators : Rotary : With means to urge pack toward separator : By adjustable restrainer)

Patent 5020789: Drive up teller machine
(SHEET FEEDING OR DELIVERING : FEEDING : By means to change direction of sheet travel : Reciprocating)

Patent 5020790: Powered gait orthosis
(EXERCISE DEVICES : HAVING SPECIFIC ELECTRICAL FEATURE : Equipment control :)

Patent 5020791: Aquatic exercise device
(EXERCISE DEVICES : INVOLVING USER TRANSLATION OR PHYSICAL SIMULATION THEREOF : Swimming : Utilizing fluid resistance)

Patent 5020792: Exercise bicycle for exercising arms and legs
(EXERCISE DEVICES : INVOLVING USER TRANSLATION OR PHYSICAL SIMULATION THEREOF : Bicylcling : Utilizing fluid resistance : Gas :)

Patent 5020793: Ski exercising apparatus
(EXERCISE DEVICES : INVOLVING USER TRANSLATION OR PHYSICAL SIMULATION THEREOF : Alpine or towed skiing : Rolling)

Patent 5020794: Motor control for an exercise machine simulating a weight stack
(EXERCISE DEVICES : HAVING SPECIFIC ELECTRICAL FEATURE : Equipment control : Amount of resistance :)

Patent 5020795: Physical therapy and exercise apparatus for body limbs
(EXERCISE DEVICES : HAVING SPECIFIC ELECTRICAL FEATURE : Equipment control : Amount of resistance :)

Patent 5020796: Expander type exercising apparatus
(EXERCISE DEVICES : USER MANIPULATED FORCE RESISTING APPARATUS, COMPONENT THEREOF, OR ACCESSORY THEREFOR : Utilizing resilient force resistance : And user supplied counter force : Having pair of handles : Edge engaging braking element)

Patent 5020797: Method and apparatus for exercising the knee while correcting for tibial subluxation
(EXERCISE DEVICES : USER MANIPULATED FORCE RESISTING APPARATUS, COMPONENT THEREOF, OR ACCESSORY THEREFOR : User interface element : Including plural, movable, interface elements for multiple exercises)

Patent 5020798: Spinning top game kit
(AMUSEMENT DEVICES: GAMES : PHYSICAL SKILL OR ABILITY : Questions and answers)

Patent 5020799: Folding billiard table
(GAMES USING TANGIBLE PROJECTILE : BILLIARDS OR POOL : Table or gameboard : Readily foldable or collapsible : Convertible to different type of game playing surface)

Patent 5020800: Shock damping and absorbing racket
(GAMES USING TANGIBLE PROJECTILE : PLAYER HELD AND POWERED, NONMECHANICAL PROJECTOR, PER SE, FOR PROJECTING AERIAL PROJECTILE BY STRIKING; PART THEREOF OR ACCESSORY THEREFOR : With sound-deadening, vibration-damping, or shock-absorbing feature other than projectile- or hand-contact surface or with rebound reducing feature : For racket or paddle : Contacts string : Hoop or the net, pocket, or support structure therefor)

Patent 5020801: Baseball home run contest game
(AMUSEMENT DEVICES: GAMES : AERIAL PROJECTILE GAME; GAME ELEMENT (E.G., TARGET, ETC.) OR ACCESSORY THEREFOR OTHER THAN PROJECTOR OR PROJECTILE, PER SE : Simulated game : Baseball : Mechanically pitched or projectile ball :)

Patent 5020802: Golf training device and method
(GAMES USING TANGIBLE PROJECTILE : GOLF : Projectile addressing surface and target, or distance marker (e.g., course, putting green with cup, driving range, miniature golf course, etc.) : Electrical sensor or electrical indicator responsive to swingable implement or projectile : Sensor is projectile responsive (e.g., free-flight detection means, etc.) : Including sensor responsive to projectile on addressing surface or in flight (e.g., tee-target time detection, etc.) : Pictorial flight path image display :)

Patent 5020803: Golf ball and method of making same
(GAMES USING TANGIBLE PROJECTILE : GOLF : Ball : Liquid interior : Particular material composition or mass distribution)

Patent 5020804: Psychology game
(AMUSEMENT DEVICES: GAMES : BOARD GAMES, PIECES, OR BOARDS THEREFOR : Piece moves over board having pattern : Chance device controls amount or direction of movement of piece : Race to a finish (e.g., backgammon) : With common finish (e.g., parchisi) : Having cards or tiles)

Patent 5020805: War game
(AMUSEMENT DEVICES: GAMES : BOARD GAMES, PIECES, OR BOARDS THEREFOR : Piece moves over board having pattern : Chance device controls amount or direction of movement of piece : Military or naval engagement : Travel or exploration)

Patent 5020806: Multiple target electronic dart game
(AMUSEMENT DEVICES: GAMES : AERIAL PROJECTILE GAME; GAME ELEMENT (E.G., TARGET, ETC.) OR ACCESSORY THEREFOR OTHER THAN PROJECTOR OR PROJECTILE, PER SE : Target : With electrically actuated or operated indicator : Oscillating (e.g., pendulum motion) or reciprocating)

Patent 5020807: Projectile board
(AMUSEMENT DEVICES: GAMES : AERIAL PROJECTILE GAME; GAME ELEMENT (E.G., TARGET, ETC.) OR ACCESSORY THEREFOR OTHER THAN PROJECTOR OR PROJECTILE, PER SE : Target : Printed matter : Target is aperture dimensioned to allow projectile to pass entirely therethrough)

Patent 5020808: Tossing ring
(GAMES USING TANGIBLE PROJECTILE : PROJECTILE, PER SE; PART THEREOF OR ACCESSORY THEREFOR : Disk- or ring-shaped (e.g., ice hockey puck, etc.) : Ring-shaped (e.g., deck-tennis quoit, etc.) : And vane structure (i.e., flight guiding or stabilizing means))

Patent 5020809: High-speed easy-maintenance split seal
(SEAL FOR A JOINT OR JUNCTURE : SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) : Relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) : Installation, removal, assembly, disassembly, or repair feature : Housing mounted sealing face members biased axially towards each other)

Patent 5020810: Liquid sight monitor with multi-contact insert
(SEAL FOR A JOINT OR JUNCTURE : SEAL BETWEEN FIXED PARTS OR STATIC CONTACT AGAINST RELATIVELY MOVABLE PARTS : Contact seal for a pipe, conduit, or cable : Having axially spaced projections : Each end has recess for the seal)

Patent 5020811: Wheeled grocery cart
(LAND VEHICLES : WHEELED : Nesting vehicles : Attachments or accessories : Children's seat : Reciprocating jaw or retainer)

Patent 5020812: Four-wheel steering system in wheeled vehicle
(MOTOR VEHICLES : STEERING GEAR : Each wheel steerable : Occupant steered : With tool or equipment control)

Patent 5020813: Bicycle drawn trailer
(LAND VEHICLES : WHEELED : Occupant propelled type : With carrier : Trailing vehicle : Toe irons (i.e., side cheeks))

Patent 5020814: Collapsible bicycle trailer
(LAND VEHICLES : WHEELED : Occupant propelled type : With carrier : Trailing vehicle : Toe irons (i.e., side cheeks))

Patent 5020815: Self-propelled, steerable wheelchair
(LAND VEHICLES : WHEELED : Occupant propelled type : With propulsion means : Hand propelled : Oscillating lever : Linkage and ratchet : And crank hanger)

Patent 5020816: Adjustable frame wheelchair
(LAND VEHICLES : WHEELED : Occupant propelled type : With propulsion means : Hand propelled : Wheelchair type : Belt or chain)

Patent 5020817: Wheelchair
(LAND VEHICLES : WHEELED : Occupant propelled type : With propulsion means : Hand propelled : Wheelchair type : Belt or chain)

Patent 5020818: All-terrain wheelchair
(LAND VEHICLES : WHEELED : Occupant propelled type : With propulsion means : Hand propelled : Wheelchair type : Belt or chain)

Patent 5020819: Replaceable derailleur hanger
(LAND VEHICLES : WHEELED : Occupant propelled type : Frames and running gear : Rear forks : Independent wheel mounting)

Patent 5020820: Tractor suspension
(LAND VEHICLES : WHEELED : Articulated vehicle : Semitrailer : Fifth wheel only : Movably mounted : Resilient : Urged to retaining position by draft)

Patent 5020821: Ski and safety binding assembly
(LAND VEHICLES : SKATES : Runner type : Skis : Knockdown, folding, or collapsible : Nonsteered wheel (e.g., independent rear suspension))

Patent 5020822: Ski boot and ski boot-binding
(LAND VEHICLES : SKATES : Shoe attaching means : Ski fasteners : Operating mechanism located in or under boot : With screw adjustment)

Patent 5020823: Binding coupled ski boot shaft delatching device
(LAND VEHICLES : SKATES : Shoe attaching means : Ski fasteners : Hold-downs or clamps : With specific detent, adjustment, or tension structure : Single, fixed, transverse horizontal axis)

Patent 5020824: Device for mounting a composite material leaf spring
(LAND VEHICLES : WHEELED : Running gear : Equalized frame : Tandem axles : With leaf-type suspension : With rubber-type suspension)

Patent 5020825: Method and apparatus for absorbing mechanical shock
(LAND VEHICLES : SUSPENSION MODIFICATION ENACTED DURING TRAVEL (I.E., ACTIVE SUSPENSION CONTROL) : Suspension stiffness for ride comfort (e.g., damping coefficient, spring rate) : Steering element responsive (e.g., steering angle, steering rate))

Patent 5020826: Vehicle suspension system
(LAND VEHICLES : WHEELED : Running gear : Suspension arrangement : Fluidic suspension : Hydraulic and pneumatic : Fluid handling details : Including longitudinally extending control arm or strut)

Patent 5020827: Skateboard bridle
(LAND VEHICLES : SKI OR SKATE APPLIANCE OR ATTACHMENT : Combined : Prevents warp, maintains camber, or conforms to ski shape)

Patent 5020828: Heat-sealed die cut binder
(BOOKS, STRIPS, AND LEAVES : BOOK, ELEMENT THEREOF, OR ACCESSORY THEREFOR : Covers : Elements)

Patent 5020829: Two-way communication sheets in the form of double post card, double letter sheet, and the like
(PRINTED MATTER : STRIPS : Waiter's check)

Patent 5020830: Sealed card
(PRINTED MATTER : HAVING REVEALABLE CONCEALED INFORMATION, FRAUD PREVENTER OR DETECTOR, USE PREVENTER OR DETECTOR, OR IDENTIFIER : By removeable material : Adhesively attached : Specific spectral transmittance or reflectance)

Patent 5020831: Imprinted product with tamperproof seal method of producing product
(PRINTED MATTER : HAVING REVEALABLE CONCEALED INFORMATION, FRAUD PREVENTER OR DETECTOR, USE PREVENTER OR DETECTOR, OR IDENTIFIER : Having plastic laminate : And differentiable sections : And cutting attachment)

Patent 5020832: Flexible pipe saddle
(PIPE JOINTS OR COUPLINGS : END TO SIDE OR PLATE (E.G., REINFORCEMENT) : Saddle-type clamp : Hole edge clamp)

Patent 5020833: Accessory tool for anglers
(KNOTS AND KNOT TYING : HAND IMPLEMENTS : Needles)

Patent 5020834: Window gate construction
(CLOSURE FASTENERS : BOLTS : Double acting : Sliding : Combined motion)

Patent 5020835: Rod end lock
(CLOSURE FASTENERS : BOLTS : Hooked end : Spring projected : Operating means : Push or pull rod :)

Patent 5020836: Easily openable tubular latch
(CLOSURE FASTENERS : BOLTS : Sliding : Spring projected : Operating means : Cam and lever :)

Patent 5020837: Tubular door lock with plate shaped bolt actuator
(CLOSURE FASTENERS : BOLTS : Sliding : Spring projected : Operating means : Cam : Auxiliary bolt : Bolt disabled by contraretractive movement of inside handle)

Patent 5020838: Luggage-door lock device
(CLOSURE FASTENERS : BOLTS : Swinging : Operating means : Motor : Rigid)

 

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