U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.

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Examiner: Mitchell, David M.


Primary examiner statistics: 2447 patents; average approval time: 692 days
Assistant examiner statistics: 170 patents; average approval time: 531 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
6460282 Hammer mechanism for firearms
6453594 Apparatus for attaching a supplemental device to a minimally alte...
6453595 Gunsight and reticle therefor
6446377 Sighting device
6408556 Breech block firearm safety device
6076885 Speaker support bar for use above vehicle headliner
6007074 Frictionless noncontact engaging drive skate and skateboard
5934698 Adjustable hitch support
5842730 Spare tire storage compartment cover
5829817 Vehicle sunshade mounting fastener
5820189 Vehicle/tent camping system
5816353 Engine fuel cut controller
5810417 Automatic safety car seats and sheet-type safety-belt
5810426 Arrangement for absorbing vehicle collision energy
5806915 Support structure for supporting foamable material on hollow stru...
5803201 Hydraulic power steering gear assembly with unloading valve
5803517 Vehicular bumper beam and method for fabricating the same
5800024 Motor vehicle rear axle and method of producing same
5797660 Automotive wire spoke wheels
5772274 Motorized drive system for a convertible roof of an automotive ve...
5772273 Spring clip for retaining snap fasteners on a tonneau cover rail
5772482 Designer deluxe bobbers
5772223 Selectively attachable wheel assembly for a chair
5769486 Truck roof mounting system
5769432 Lock assembly for in-line skate
5765892 Extension apparatus for a vehicle cargo area
5762347 System for the lateral adjustment of the shoe and support for ska...
5755455 Stroller safety device
5746465 Method and apparatus for moving a physically disabled person to a...
5746467 Automatic safety car seat using tension springs
5743585 Truck cab console with integral trash container
5741052 Tractor endless tread
5738421 Hydraulic chain tensioning means for tensioning the crawler chain...
5732998 Drain clip for weather strip and weather strip with a drain clip
5730486 Truck bed and method of manufacture
5727837 Multi-part sun visor body for use in a vehicle
5722713 Vehicle arm rest
5713417 Method and equipment for fire fighting
5711571 Outer support for bracket automobile sun visors
5711566 Container with expandable side walls

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4076263 Ball skate
4066275 Ski brake
4065141 Bulk mail container
4063608 Hydrostatic drive vehicle
4062562 Ski brake with stirrup-shaped spring wire and stretcher therefor
4062553 Device for securing a pair of skis together
4061199 Chassis for a vehicle capable of travelling over obstructions
4061355 Ski brake
4061348 Roller skates
4061200 Vehicular energy generation system
4060256 Device for connecting a skier's leg to a ski
4060253 Method and apparatus for skateboard suspension system
4059168 Runner attachment for bicycles with a reaction thrust device
4059171 Reversible seat and steering console for tractors
4059284 Ski brake mechanism
4058182 Electrically driven vehicle, especially passenger motor vehicle
4058324 Roller skate with maneuverability adjustments
4057261 Ski pole
4057286 Retaining member for vehicle chassis
4050705 Braking device for ski scooters
4050536 Power drive system
4050716 Ski binding
4049291 Combination removable release ski binding
4048700 Clamp means and support for skis, in combination
4049072 Modular vehicle subassembly
4047735 Ski having a patterned top covering
4047727 Skateboard roller wheel assembly
4047588 Snowmobile engine mount
4046394 Shopping cart
4046392 Roller sled
4043565 Recreational device
4043570 Ski binding
4040498 Insect shield assembly
4039204 Ski stop with strap release
4037682 Engine compartment enclosure
4036509 Ski brake apparatus
4035000 Skis
4035015 Trailer
4033602 Ski brake
4033424 Article hold-down device
 
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