Wheeled vehicle drive mechanism with hand lever arm

Details Wheeled vehicle drive mechanism with hand lever arm Wheeled vehicle drive mechanism with hand lever arm

2011-06-28

2011-06-28

Boehler, Anne Marie M (Department: 3611)

Land vehicles

Wheeled

Occupant propelled type

C280S244000, C280S245000

Reexamination Certificate

active

07967314

ABSTRACT:
A wheeled vehicle drive mechanism is provided that has a hand leverage arm and one or more horizontal gears to move associated drive gears. A drive chain meshed with a fixed drive sprocket keyed to the drive gears may be used to transmit motion from the horizontal gears to the vehicle wheels.

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patent: 98092 (1869-12-01), Neale
patent: 285035 (1883-09-01), Holland
patent: 904062 (1908-11-01), Hamill
patent: 926131 (1909-06-01), McGowan
patent: 1276168 (1918-08-01), Buchholz
patent: 1395842 (1921-11-01), Leach
patent: 1443904 (1923-01-01), Parsons
patent: 1598788 (1926-09-01), Sinderson
patent: 2085657 (1937-06-01), Heisdorf
patent: 5007655 (1991-04-01), Hanna
patent: 5330218 (1994-07-01), Escudero
patent: 6708997 (2004-03-01), Chait
patent: 2008/0129007 (2008-06-01), Lee

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