Exercise devices – Involving user translation or physical simulation thereof – Stair climbing
Patent
1998-04-24
1999-05-25
Crow, Stephen R.
Exercise devices
Involving user translation or physical simulation thereof
Stair climbing
A63B 2200
Patent
active
059065613
ABSTRACT:
An exerciser includes a post having a lower portion rotatable secured to a base, and a bevel gear secured to the post and rotated in concert with the post. Another bevel gear is rotatably supported on the base at a pivot shaft and engaged with the bevel gear of the post. A pair of foot supports are supported on the base and coupled to the bevel gears for rotating the post via the bevel gears. A beam is secured to the pivot shaft and coupled to the foot supports. Another beam is rotatably secured on the base for supporting the rear ends of the foot supports in place.
REFERENCES:
patent: 4563001 (1986-01-01), Terauds
patent: 4940233 (1990-07-01), Bull et al.
patent: 5039088 (1991-08-01), Shifferaw
patent: 5545111 (1996-08-01), Wang et al.
patent: 5595555 (1997-01-01), Chen
patent: 5645512 (1997-07-01), Yu
patent: 5749809 (1998-05-01), Lin
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