Exercise methods and apparatus

Details Exercise methods and apparatus Exercise methods and apparatus

2007-05-08

2007-05-08

Crow, Stephen R. (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

C482S057000

Reexamination Certificate

active

10047943

ABSTRACT:
An exercise apparatus has a linkage assembly which links rotation of an adjustable length crank to generally elliptical movement of a force receiving member. The linkage assembly includes a first link having a rearward end which is rotatably connected to the crank, and a forward end which is rotatably connected to a lower end of a suspended link. An upper portion of the suspended link is rotatably connected to the exercise apparatus frame.

REFERENCES:
patent: 5433680 (1995-07-01), Knudsen
patent: 5473834 (1995-12-01), Bammate
patent: 5529555 (1996-06-01), Rodgers, Jr.
patent: 5743834 (1998-04-01), Rodgers, Jr.
patent: 6027431 (2000-02-01), Stearns et al.
patent: 6053847 (2000-04-01), Stearns et al.
patent: 6338698 (2002-01-01), Stearns et al.

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