Exercise devices – Involving user translation or physical simulation thereof – Bicycling
Patent
1998-06-12
1999-03-30
Crow, Stephen R.
Exercise devices
Involving user translation or physical simulation thereof
Bicycling
482 62, 482 51, A63B 2200, A63B 2304
Patent
active
058881778
ABSTRACT:
An exerciser includes a base having a front pivot shaft and a rear pivot axle. A post has a lower portion rotatably secured to the base and a bevel gear secured to the bottom. Another bevel gear is secured on the pivot shaft and engaged with the bevel gear of the post for allowing the post to be rotated by the bevel gears. A pair of foot supports are supported on the base and each has a front portion pivotally coupled to the pivot shaft for rotating the pivot shaft and to rotate the post via the bevel gears. The rear portions of the foot supports are coupled to the base by cranks.
REFERENCES:
patent: 4555109 (1985-11-01), Hartmann
patent: 4586706 (1986-05-01), Chen
patent: 5545111 (1996-08-01), Wang et al.
patent: 5645512 (1997-07-01), Yu
patent: 5749809 (1998-05-01), Lin
patent: 5779598 (1998-07-01), Lee
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