Exercise methods and apparatus

Exercise devices – Involving user translation or physical simulation thereof – Stair climbing

Reexamination Certificate

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Details

C482S057000

Reexamination Certificate

active

07112161

ABSTRACT:
An exercise apparatus has a force receiving member movably interconnected between a crank and a frame with a degree of freedom for variable length exercise strokes as a function of user applied force.

REFERENCES:
patent: 4477072 (1984-10-01), DeCloux
patent: 5290211 (1994-03-01), Stearns
patent: 5735774 (1998-04-01), Maresh
patent: 6183398 (2001-02-01), Rufino et al.
patent: 6206804 (2001-03-01), Maresh
patent: 6575877 (2003-06-01), Rufino et al.

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