Land vehicles – Wheeled – Occupant propelled type
Patent
1997-05-15
1999-07-06
Hurley, Kevin
Land vehicles
Wheeled
Occupant propelled type
280252, 280261, 474 69, 474 84, B62M 102
Patent
active
059188944
ABSTRACT:
A bicycle mechanism to permit a forward force to be applied to the bicycle's drive wheel by backward rotation of the bicycle's pedals in addition to permitting a forward force to be applied to the drive wheel by a forward rotation of said pedals. The bicycle mechanism preferably has pedal arms, having pedals mounted thereon, mounted on a pedal shaft to drive the pedal shaft in a clockwise or counterclockwise direction, and a driving means to cause the forward movement of the bicycle when the pedal shaft is driven in either a clockwise or a counterclockwise direction. Alternatively, the bicycle mechanism includes a pedal sprocket mounted on the pedal shaft, a first chain assembly operably connected to the pedal sprocket, a second chain assembly operably connected to a drive wheel, and a third chain assembly operably connected to the first and second chain assemblies wherein the first chain assembly is capable of imparting a forward or clockwise rotation to the drive wheel when the pedal sprocket is driven in either a clockwise or counterclockwise direction.
REFERENCES:
patent: 4564206 (1986-01-01), Lenhardt
patent: 5156412 (1992-10-01), Meguerditchian
patent: 5254042 (1993-10-01), Chung-suk
patent: 5435583 (1995-07-01), Foster, Jr.
patent: 5533741 (1996-07-01), Matsuo
Novak Paul
Toronto Salvatore
Hurley Kevin
Novator L.L.C.
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