Bicycle pedal crank mounting arrangement

Details Bicycle pedal crank mounting arrangement Bicycle pedal crank mounting arrangement

1998-07-07

2000-04-25

DePumpo, Daniel G.

Land vehicles

Wheeled

Occupant propelled type

280217, 745941, B62M 199

Patent

active

060535202

ABSTRACT:
A bicycle pedal crank mounting arrangement in which two wheel boards are fixedly fastened to two opposite ends of a bottom bracket bearing axle of a bicycle, two flat-plate counter weights are respectively fixedly fastened to the wheel boards at an eccentric location in reversed directions, and two pedal assemblies are respectively fastened to the flat-plate counter weights for pedaling by legs to rotate the wheel boards, the bottom bracket bearing axle and the chain wheel being mounted on the bottom bracket bearing axle.

REFERENCES:
patent: 667053 (1901-01-01), Allman
patent: 709934 (1902-09-01), Spence
patent: 5566589 (1996-10-01), Buck
patent: 5816600 (1998-10-01), Matsuura

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