Exercise cycle with gear drive

Details Exercise cycle with gear drive Exercise cycle with gear drive

1989-01-19

1990-09-11

Crow, Stephen R.

Undertaking

A63B 2100

Patent

active

049555995

ABSTRACT:
An exercise cycle has an upright member with a drive axle and an idler axle each having drive sprockets and idler sprockets interconnected and all positioned within the rim of a flywheel and within the coacting cover which together with the flywheel forms a thin cylinder about the upright member of the exercise cycle.

REFERENCES:
patent: D278268 (1985-04-01), Kiiski
patent: 334635 (1886-01-01), Bowen
patent: 3578800 (1971-05-01), DiNepi
patent: 4007927 (1977-02-01), Proctor
patent: 4533136 (1985-08-01), Miller et al.
patent: 4586706 (1986-05-01), Chen
patent: 4673177 (1987-06-01), Szymski
patent: 4705493 (1987-11-01), Lin
patent: 4779863 (1988-10-01), Yang
patent: 4809970 (1989-03-01), Berstegui

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