Undertaking
Patent
1990-11-26
1991-12-03
Crow, Stephen R.
Undertaking
272134, 272144, A63B 2100
Patent
active
050694472
ABSTRACT:
An adjustable weight-lifting bench is disclosed adapted such that it can be converted from a flat to a sitting position with little or no displacement of the user's head and shoulders in relation to the stationary upright barbell supports. The bench seat frame is pivotally connected to the back frame, a second end of the seat frame is pivotally connected to one end of a support arm, and the second end of the support arm is pivotally connected to a base frame, together with means for releasably connecting the support arm to the back frame at different locations along the length of the support arm.
REFERENCES:
patent: 3003160 (1961-10-01), Goodman
patent: 4634127 (1987-01-01), Rockwell
patent: 4861025 (1989-08-01), Rockwell
Russell Robert H.
Snyderman Fredric
Bello Herbert L.
Crow Stephen R.
CSA Inc.
Donnelly Jerome
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