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Class Information
Number: 280/242.1
Name: Land vehicles > Wheeled > Occupant propelled type > With propulsion means > Hand propelled
Description: Vehicles in which the propulsion means is operated by the hands of the operator.


Sub-classes under this class:

Class Number Class Name Patents
280/249 Hand wheel or crack and gearing 32
280/244 Oscillating lever 67
280/243 Strap, drum, and ratchet 21
280/250.1 Wheelchair type 711


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7520519 Manually driven wheelchair Apr. 21, 2009
7360780 Apparatus for hand propulsion and steering of a scooter, tricycle or bicycle Apr. 22, 2008
7344146 Quadracycle Mar. 18, 2008
7303202 Apparatus for the transfer of linear human power to a rotating member Dec. 4, 2007
7296811 Wheelchair propulsion device Nov. 20, 2007
7293790 Omni-directional toy vehicle Nov. 13, 2007
7140626 Running exercise bike Nov. 28, 2006
7021639 Bicycle of type driven by operation of handle Apr. 4, 2006
7007962 Child's swaying bike Mar. 7, 2006
6916032 Manually-propelled vehicle and related systems Jul. 12, 2005
6893035 Wheelchair drive mechanism May. 17, 2005
6874587 Electric vehicle with electric-free driving system Apr. 5, 2005
6866278 Small man-powered bump car Mar. 15, 2005
6708996 Manpower-driven cycle with rower mechanism Mar. 23, 2004
6581947 Steerage of a vehicle Jun. 24, 2003
6578860 Dual function wheelchair Jun. 17, 2003
6572129 Dual power recumbent tricycle Jun. 3, 2003
6561534 Twist vehicle with rear operation system May. 13, 2003
6557879 Land rower May. 6, 2003
6554309 Bicycle pedaling power unit with leverage shifting Apr. 29, 2003
6499755 Operation arrangement for a twist vehicle Dec. 31, 2002
6386304 Electric vehicle with electric-free driving system May. 14, 2002
6361058 Playcart movable with hands Mar. 26, 2002
6276760 Quick release hub for cycle wheel Aug. 21, 2001
6276703 Land rower Aug. 21, 2001
6257608 Apparatus for propelling a wheel chair Jul. 10, 2001
6257607 Mount for cycle shift and brake handles Jul. 10, 2001
6247715 Lever-operated wheelchair Jun. 19, 2001
6173986 Rowing arms driven wheel chair Jan. 16, 2001
6135222 Installing structure for an electrically-driven wheelchair Oct. 24, 2000
6035975 Wheel lock assembly Mar. 14, 2000
5988661 Drive assistance device for ordinary wheelchairs Nov. 23, 1999
5941547 Manually propelled wheelchair device Aug. 24, 1999
5894912 Wheelchair braking device Apr. 20, 1999
5853184 Handcycles Dec. 29, 1998
5722675 Gymnastic toy car Mar. 3, 1998
5542689 Bicycle front wheel drive Aug. 6, 1996
5465989 Hand-powered and controlled two-wheeled cycle for the disabled Nov. 14, 1995
5301971 Ratcheting wheelchair hub Apr. 12, 1994
5297810 Transport means for invalids Mar. 29, 1994
5282640 Exercise bicycle Feb. 1, 1994
5211414 Wheelchair May. 18, 1993
5184837 Wheelchair Feb. 9, 1993
5029887 Steerable skateboard Jul. 9, 1991
5002298 Hand assisted propulsion apparatus for bicycle Mar. 26, 1991
4966379 Reclinable wheelchair Oct. 30, 1990
4941673 Exercise device Jul. 17, 1990
4900045 Alternative bicycle drive device Feb. 13, 1990
4783091 Apparatus for exercise and recreation Nov. 8, 1988
4779881 Mobile vertical supporting apparatus for child Oct. 25, 1988

1 2


 
 
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