Omni-directional abdominal exerciser

Details Omni-directional abdominal exerciser Omni-directional abdominal exerciser

2007-02-20

2007-02-20

Amerson, Lori (Department: 3764)

Exercise devices

Sit up device

Reexamination Certificate

active

11002751

ABSTRACT:
An abdominal exerciser which is characterized in that the moveable mechanism has a main shaft end portion mounted with a leg-hooking module and the top face of the end of the main shaft is a seat pad, and the two lateral walls of the main shaft corresponding to the middle section of the seat pad is extended with a hollow inner clutching member. The end face of the hollow clutching member corresponding to one lateral side of the leg-hooking module is extended with an extended engaging block. The interior of the inner clutching member is provided with a rod for pivotal mounting. The top portion of the two ends of the first supporting frame is formed into a first clutching member which corresponds to the rod. A twisting module is also formed in the abdominal exerciser to permit both rocking seesaw motion and twisting motion.

REFERENCES:
patent: D390664 (1998-02-01), Chun-Chung
patent: D476384 (2003-06-01), Perez
patent: 6749549 (2004-06-01), Chu
patent: D499457 (2004-12-01), Kuo
patent: D503757 (2005-04-01), Sjurdagardi
patent: 2003/0130100 (2003-07-01), Perez
patent: 2003/0171194 (2003-09-01), Chung
patent: 2004/0067824 (2004-04-01), Chung-Ting

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