Undertaking
Patent
1985-01-31
1986-11-18
Apley, Richard J.
Undertaking
272118, 272DIG4, A63B 2100
Patent
active
046231447
ABSTRACT:
An abdominal/back exercising apparatus having a lever assembly engageable buy either the front or the back of the user's torso and pivotable in either a first direction from a null position a second opposite direction from the null position to pull a flexible element which actuates a resistance mechanism. The flexible element may be a strap, and the resistance mechanism a stack of selectable weights.
REFERENCES:
patent: 4169589 (1979-10-01), McArthur
patent: 4183520 (1980-01-01), Chase
patent: 4200279 (1980-04-01), Lambert
patent: 4231568 (1980-11-01), Riley et al.
patent: 4405128 (1983-09-01), McLaughlin et al.
patent: 4407495 (1983-10-01), Wilson
"Continental" and A/B-1 brochures, 1/1985.
Apley Richard J.
Bahr Robert W.
Diversified Products Corporation
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