Abdominal exercise machine

Details Abdominal exercise machine Abdominal exercise machine

1991-07-23

1992-03-10

Bahr, Robert

Undertaking

272117, 272130, 272136, A63B 2302

Patent

active

050944509

ABSTRACT:
An abdominal exercise machine is disclosed including a mechanism for allowing a chest pad disposed above a seat of the machine to move in a circular arc about the waist of a user sitting on the seat. The mechanism connecting a rotating member on which the chest pad is attached is disposed beneath the seat of the machine so as to allow easy mounting and dismounting by the user. Rotation of the chest pad is resisted by one of various resistance mechanism such as a viscous fluid resistance cylinder or stacked weights.

REFERENCES:
patent: 3747924 (1973-07-01), Champoux
patent: 4387893 (1983-06-01), Baldwin
patent: 4600196 (1986-07-01), Jones
patent: 4623144 (1986-11-01), Rockwell
patent: 4627619 (1986-12-01), Rockwell et al.
patent: 4666152 (1987-05-01), Jones
patent: 4757991 (1988-07-01), Maag
patent: 4846458 (1989-07-01), Potts
Recreation Unlimited Inc., Brochure.

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