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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 34
280/244 Oscillating lever 86
280/243 Strap, drum, and ratchet 25
280/250.1 Wheelchair type 834


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8622178 In-hub braking system for manual wheelchairs Jan. 7, 2014
8540265 Manually propelled scooter Sep. 24, 2013
8505946 Wheelchair device Aug. 13, 2013
8336897 Phase independent row motion propelled bicycle Dec. 25, 2012
8336893 Strawberry picking cart Dec. 25, 2012
8251391 Removable wheel support device for a wheelchair Aug. 28, 2012
8186699 Wheelchair lever drive system May. 29, 2012
8181977 Bicycle arm-drive apparatus May. 22, 2012
7967313 Recreational vehicle with elliptical drive Jun. 28, 2011
7967314 Wheeled vehicle drive mechanism with hand lever arm Jun. 28, 2011
7963539 Wheelchair Jun. 21, 2011
7959176 Manually propelled wheelchair device Jun. 14, 2011
7938419 Phase independent row motion propelled bicycle May. 10, 2011
7896375 Arm and leg powered bicycle Mar. 1, 2011
7780179 Drive system for a human powered vehicle Aug. 24, 2010
7726676 Device for hand-driven operation of a guided wheel Jun. 1, 2010
7717447 Propulsion aid May. 18, 2010
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

1 2










 
 
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