Exercise devices – Sit up device
Reexamination Certificate
2006-08-15
2006-08-15
Amerson, Lori (Department: 3764)
Exercise devices
Sit up device
C482S126000, C482S038000, C482S121000
Reexamination Certificate
active
07090627
ABSTRACT:
An article for allowing a person to exercise the oblique abdominal muscles comprises a rigid member, in accordance with a preferred method of use, is grasped in the hands and held behind the neck. At either end of the rod, an elastic member extends downward with the distal end of each elastic member being held against the floor by the person's foot. As the user swivels the upper body, the elastic members are placed in tension and provide resistance for exercising the oblique abdominal muscles.
REFERENCES:
patent: 3117781 (1964-01-01), Vargo
patent: 3820781 (1974-06-01), Kane
patent: 4770414 (1988-09-01), Fredrickson et al.
patent: 5125649 (1992-06-01), Fuller
patent: 5653665 (1997-08-01), Neeley
patent: 6120424 (2000-09-01), Arline
patent: 6126581 (2000-10-01), Hartsel
patent: 2004/0029689 (2004-02-01), Contreras
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