Exercise resistance methods and apparatus

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing weight resistance

Reexamination Certificate

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Details

C482S094000, C482S108000, C482S908000

Reexamination Certificate

active

06974405

ABSTRACT:
First weights are disposed beneath a base member, and a selector rod is rotated into engagement with a desired number of the first weights. Second weights are disposed on opposite sides of a base member, and selector rods are selectively moved into engagement with the desired number of first weights. Various combinations of these arrangements may be used to provide adjustable resistance to exercise.

REFERENCES:
patent: 3647209 (1972-03-01), La Lanne
patent: 4529198 (1985-07-01), Hettick, Jr.
patent: 5839997 (1998-11-01), Roth et al.
patent: 5876313 (1999-03-01), Krull
patent: 6033350 (2000-03-01), Krull
patent: D422654 (2000-04-01), Chen
patent: 6186927 (2001-02-01), Krull
patent: 6261022 (2001-07-01), Dalebout et al.
patent: 6416446 (2002-07-01), Krull
patent: 6422979 (2002-07-01), Krull
patent: 6500101 (2002-12-01), Chen
patent: 6540650 (2003-04-01), Krull
patent: 6629910 (2003-10-01), Krull
patent: 6669606 (2003-12-01), Krull
patent: 6733424 (2004-05-01), Krull
patent: 6899661 (2005-05-01), Krull
patent: 6902516 (2005-06-01), Krull
patent: 2003/0148862 (2003-08-01), Chen et al.
patent: 2004/0005968 (2004-01-01), Crawford et al.
patent: 1258447 (1986-09-01), None
patent: 1389789 (1988-04-01), None

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