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Class Information
Number: 280/253
Name: Land vehicles > Wheeled > Occupant propelled type > With propulsion means > Oscillating lever
Description: Vehicle in which the power is applied by an oscillating lever.


Sub-classes under this class:

Class Number Class Name Patents
280/256 Linkage and crank 29
280/255 Linkage and ratchet 82
280/254 Rack and pinion 23
280/258 Ratchet and gearing 41


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7544139 Multifunctional pedaling motion bicycle Jun. 9, 2009
7510201 Lever enhanced pedaling system Mar. 31, 2009
7497453 Reciprocal upward and downward pedaling bicycle structure Mar. 3, 2009
7445223 Bicycle drive unit capable of backward movement and naughtrotation and forward movement traveling when rectitude or reverse pedaling Nov. 4, 2008
7377532 Pedal drive scooter May. 27, 2008
7370873 Bicycle drive unit of multi pedaling type May. 13, 2008
7293789 Wide power range bicycle with positive intuitive gear shifting system Nov. 13, 2007
7252299 Steering system for crane Aug. 7, 2007
7168724 Steering system for crane Jan. 30, 2007
7140626 Running exercise bike Nov. 28, 2006
7111860 Treadle scooter Sep. 26, 2006
7048289 Human-powered vehicle May. 23, 2006
7011376 Systems and methods for propelling a vehicle Mar. 14, 2006
6769706 Pedal powered scooter Aug. 3, 2004
6746034 Wheelchair Jun. 8, 2004
6715779 Exercise scooter with stunt features Apr. 6, 2004
6705630 Personal vehicle Mar. 16, 2004
6663127 Self-propelled exercise device Dec. 16, 2003
6659486 Exercise scooter Dec. 9, 2003
6619682 Scooter Sep. 16, 2003
6595535 Bicycle or the like Jul. 22, 2003
6585277 Hand powered cart Jul. 1, 2003
6578861 Reciprocating type driving mechanism Jun. 17, 2003
6554309 Bicycle pedaling power unit with leverage shifting Apr. 29, 2003
6478322 Bicycle with propelling mechanism Nov. 12, 2002
6402173 Gravity tricycle Jun. 11, 2002
6398244 Propelling scooter Jun. 4, 2002
6361479 Recumbent total body exerciser Mar. 26, 2002
6349956 Bicycle Feb. 26, 2002
6340067 Bicycle equipped with drive assist Jan. 22, 2002
6325400 Treadle-type vehicle body forward drive structure Dec. 4, 2001
6315313 Energy storing bicycle Nov. 13, 2001
6199884 Helical drive bicycle Mar. 13, 2001
6189907 Treadle cart Feb. 20, 2001
6173981 Pedal-operated vehicle Jan. 16, 2001
6173986 Rowing arms driven wheel chair Jan. 16, 2001
6071063 Wheeled load transporter Jun. 6, 2000
5988662 Lever driven bicycle Nov. 23, 1999
5984335 Crank assembly for an electrical bicycle Nov. 16, 1999
5871221 Driving apparatus for bicycles and the like Feb. 16, 1999
5833256 User powered vehicle and propulsion mechanism Nov. 10, 1998
5762350 Hand operated wheel chair or exercise machine using racks operated by variable length lever Jun. 9, 1998
5716069 Motion transfer mechanism for transferring reciprocol motion to rotary motion Feb. 10, 1998
5551718 Pedal mechanism for cycle and exercise equipment Sep. 3, 1996
5536029 Rowing powered cycle Jul. 16, 1996
5527246 Mobile exercise apparatus Jun. 18, 1996
5509673 Armrest-driven wheelchair Apr. 23, 1996
5439240 Balance shifted personal carriage Aug. 8, 1995
5405157 Rider-propelled wheeled land vehicle Apr. 11, 1995
5390773 Non-slip bicycle clutch Feb. 21, 1995

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