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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 280/258
Name: Land vehicles > Wheeled > Occupant propelled type > With propulsion means > Oscillating lever > Ratchet and gearing
Description: Vehicles in which the lever is connected to a train of gearing by means of a ratchet or overrunning clutch.


Patents under this class:

Patent Number Title Of Patent Date Issued
7497453 Reciprocal upward and downward pedaling bicycle structure Mar. 3, 2009
7413206 Extra hand powered bicycle Aug. 19, 2008
7293789 Wide power range bicycle with positive intuitive gear shifting system Nov. 13, 2007
6920953 Electrically assisted pedaled vehicle Jul. 26, 2005
6749211 Bicycle with reciprocal pedal levers having shiftable pivot axis for transmission ratio change Jun. 15, 2004
6723029 Pedal mechanism for cycles Apr. 20, 2004
6705630 Personal vehicle Mar. 16, 2004
6626442 Rolling foot apparatus with motion-conversion mechanism Sep. 30, 2003
6619682 Scooter Sep. 16, 2003
6572128 Ratchet propulsion system for scooters Jun. 3, 2003
6499747 Rocking cycle Dec. 31, 2002
6419251 Propelling scooter Jul. 16, 2002
6398244 Propelling scooter Jun. 4, 2002
6382043 Transmission assembly for a bicycle having forward/back gear May. 7, 2002
6371502 Universal conversion kit for human powered wheelchairs Apr. 16, 2002
6325400 Treadle-type vehicle body forward drive structure Dec. 4, 2001
6311998 Geared scooter Nov. 6, 2001
6237928 Pedaled propulsion system May. 29, 2001
6189907 Treadle cart Feb. 20, 2001
5839737 Self propelled skateboard Nov. 24, 1998
5662347 Pedal mechanism for cycle and exercise equipment Sep. 2, 1997
5662346 Pedal mechanism for cycle and exercise equipment Sep. 2, 1997
5551718 Pedal mechanism for cycle and exercise equipment Sep. 3, 1996
5294140 Self-propelled vehicle Mar. 15, 1994
5242181 Human powered vehicle with improved drive system Sep. 7, 1993
5236398 Wheelchair drive apparatus Aug. 17, 1993
5066031 Self-propelled vehicle Nov. 19, 1991
4953882 Transmission apparatus for bicycle or like pedal-operated vehicle Sep. 4, 1990
4915403 Skateboard with mechanical drive Apr. 10, 1990
4865344 Wheelchair hand propulsion apparatus Sep. 12, 1989
4781630 Muscular force actuated vehicle Nov. 1, 1988
4779863 Running exercise bicycle Oct. 25, 1988
4762332 Wheel chair Aug. 9, 1988
4761014 Propulsion of scooters Aug. 2, 1988
4666173 Foot pedal drive for bicycles May. 19, 1987
4666174 Wide powerful range bicycle May. 19, 1987
4657273 Two-wheeled cycle Apr. 14, 1987
4473236 Pedal drive mechanism Sep. 25, 1984
4445701 Vehicle structure May. 1, 1984
4227712 Pedal driven vehicle Oct. 14, 1980
4108459 Spring powered bicycle Aug. 22, 1978



 
 
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