Elliptical 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

07041034

ABSTRACT:
Various exercise apparatus have respective linkage assemblies which are movably mounted on a frame and link rotation of left and right cranks to elliptical movement of left and right foot supporting members. The linkage assemblies include separate linkage arrangements for horizontal and vertical displacement of the foot supporting members, and the linkage assemblies accommodate travel of the foot supporting members to positions laterally adjacent the cranks.

REFERENCES:
patent: 5518473 (1996-05-01), Miller
patent: 5779599 (1998-07-01), Chen
patent: 5803871 (1998-09-01), Stearns et al.
patent: 5882281 (1999-03-01), Stearns et al.
patent: 5893820 (1999-04-01), Maresh et al.
patent: 6126574 (2000-10-01), Stearns et al.
patent: 6171215 (2001-01-01), Stearns et al.
patent: 6629909 (2003-10-01), Stearns et al.
patent: 6849033 (2005-02-01), Stearns et al.

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