Exercise methods and apparatus

Details Exercise methods and apparatus Exercise methods and apparatus

2005-02-01

2005-02-01

Crow, Stephen R. (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

C482S051000, C482S070000

Reexamination Certificate

active

06849033

ABSTRACT:
An exercise apparatus includes a linkage assembly interconnected between a frame and a crank rotatably mounted on the frame. The linkage assembly includes a rail that is supported by the crank and the frame, and a foot skate that moves up and down together with the rail and back and forth relative to the rail.

REFERENCES:
patent: 5803871 (1998-09-01), Stearns et al.
patent: 5848954 (1998-12-01), Stearns et al.
patent: 5879271 (1999-03-01), Stearns et al.
patent: 5882281 (1999-03-01), Stearns et al.
patent: 6063009 (2000-05-01), Stearns et al.
patent: 6126574 (2000-10-01), Stearns et al.
patent: 6152859 (2000-11-01), Stearns
patent: 6171215 (2001-01-01), Stearns et al.

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