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Class Information
Number: 280/244
Name: Land vehicles > Wheeled > Occupant propelled type > With propulsion means > Hand propelled > Oscillating lever
Description: Vehicles in which the propelling means includes an oscillating lever.


Sub-classes under this class:

Class Number Class Name Patents
280/247 Linkage and crank 27
280/246 Linkage and ratchet 52
280/245 Rack and pinion 15


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7413206 Extra hand powered bicycle Aug. 19, 2008
7360780 Apparatus for hand propulsion and steering of a scooter, tricycle or bicycle Apr. 22, 2008
7328906 Stroller apparatus Feb. 12, 2008
7303202 Apparatus for the transfer of linear human power to a rotating member Dec. 4, 2007
7296811 Wheelchair propulsion device Nov. 20, 2007
7261309 Wheelchair drive mechanism Aug. 28, 2007
7237786 Rowing bicycle Jul. 3, 2007
6942234 Hand-powered vehicle Sep. 13, 2005
6916032 Manually-propelled vehicle and related systems Jul. 12, 2005
6893035 Wheelchair drive mechanism May. 17, 2005
6889991 Cam engaged, lever propelled wheelchair May. 10, 2005
6820885 Wheelchair apparatus Nov. 23, 2004
6746034 Wheelchair Jun. 8, 2004
6708997 Hand-powered vehicle Mar. 23, 2004
6708996 Manpower-driven cycle with rower mechanism Mar. 23, 2004
6688623 Human powered vehicle drive mechanism Feb. 10, 2004
6676148 Front wheel drive child riding toy vehicle Jan. 13, 2004
6672607 Mini scooter Jan. 6, 2004
6585277 Hand powered cart Jul. 1, 2003
6328325 Teamwork and strength training apparatus Dec. 11, 2001
6325398 Manually operated ergonomic wheelchair Dec. 4, 2001
6247715 Lever-operated wheelchair Jun. 19, 2001
6224078 Steering arrangement for an occupant-propelled vehicle May. 1, 2001
6206394 Health exercise equipment propelled by simulated rowing motion Mar. 27, 2001
6179307 Skateboarding vehicle Jan. 30, 2001
6158757 Motion conversion assembly and vehicle Dec. 12, 2000
6017046 Wheelchair apparatus Jan. 25, 2000
6007082 Wheelchair driver and braking system Dec. 28, 1999
5997020 Driving device Dec. 7, 1999
5988661 Drive assistance device for ordinary wheelchairs Nov. 23, 1999
5876052 Health exercise equipment propelled by simulated rowing motion Mar. 2, 1999
5833256 User powered vehicle and propulsion mechanism Nov. 10, 1998
5826897 Manually powered vehicle having a flywheel assisted drive Oct. 27, 1998
5722675 Gymnastic toy car Mar. 3, 1998
5577412 Apparatus for converting a reciprocating motion into unidirectional rotation Nov. 26, 1996
5577748 Wheelchair having freewheel handle and brake assembly Nov. 26, 1996
5536029 Rowing powered cycle Jul. 16, 1996
5413367 Movable chair May. 9, 1995
5362081 Wheelchair drive system Nov. 8, 1994
5330218 Bicycle driven by alternating rowing movement Jul. 19, 1994
5328195 Bicycle having arm assisted drive Jul. 12, 1994
5322312 User-propelled vehicle Jun. 21, 1994
5303945 Attachment for a wheelchair Apr. 19, 1994
5288092 Arm powered tricycle and method of movement Feb. 22, 1994
5282640 Exercise bicycle Feb. 1, 1994
5280936 Human powered vehicle and drive system Jan. 25, 1994
5228709 Wheelchair driving mechanism Jul. 20, 1993
5184837 Wheelchair Feb. 9, 1993
5112072 Wheelchair for single-hand operation May. 12, 1992
4960286 Self-propelled vehicle Oct. 2, 1990

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