Abdominal exercise machine

Details Abdominal exercise machine Abdominal exercise machine

2007-12-25

2007-12-25

Amerson, Lori (Department: 3764)

Exercise devices

Support for entire body of user

C482S121000

Reexamination Certificate

active

11540329

ABSTRACT:
An exercise machine has a main frame for placement on a support surface and a seat supported on the main frame. The seat is movable between a horizontal position and a vertical position. A post having an integrated resilient member is supported by the main frame, the integrated resilient member is disposed at least one foot above the seat. A handle bar is attached to and extends from the post. A downward movement of the handle bar is resisted by the integrated resilient member.

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patent: 6309329 (2001-10-01), Conner
patent: 6602171 (2003-08-01), Tsen et al.
patent: 2004/0043877 (2004-03-01), Brown
patent: 2005/0101460 (2005-05-01), Lobban
patent: 2006/0160683 (2006-07-01), Schenk

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