Land vehicles – Wheeled – Occupant propelled type
Patent
1993-07-13
1994-07-12
Focarino, Margaret A.
Land vehicles
Wheeled
Occupant propelled type
280244, 280246, 280234, B62M 112
Patent
active
053281950
ABSTRACT:
A dual drive bicycle includes an arm powered drive assembly including a drive mechanism mountable on one of the bicycle wheels or on the foot powered crank mechanism. The drive assembly includes a sprocket and a ratchet assembly for pivotal engagement with the sprocket wheel, a drive line coupled to the ratchet assembly for driving the ratchet assembly and the drive sprocket, and a free wheeling mechanism for coupling the ratchet assembly and the drive sprocket wheel. Movement of the handlebar moves the drive line which engages the ratchet assembly for driving the drive mechanism.
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Quintana Jason
Sommer Graham
Focarino Margaret A.
Mattix Carla
Sommer Graham
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