Resilient type exercising device

Details Resilient type exercising device Resilient type exercising device

1983-03-17

1985-06-04

Apley, Richard J.

Undertaking

272143, 272142, A63B 2104

Patent

active

045210136

ABSTRACT:
A mechanical resistance assembly employs a resilient strap which is stretched by the use of a pulley system pulled by the user. The assembly has an adjustable mechanical advantage and in a preferred use thereof being selectively coupled to a rigid, stable frame in any one of a variety of different configurations permitting a corresponding variety of different exercises to be performed by the user, some with the aid of a lever fulcrummed to the frame, but being usable also when attached to a door jamb and door or to a wall stud.

REFERENCES:
patent: 685788 (1901-11-01), McFadden
patent: 754992 (1904-03-01), Grabner
patent: 807670 (1905-12-01), Grabner
patent: 2456017 (1948-12-01), Park
patent: 3162442 (1964-12-01), Karlik
patent: 3471146 (1969-10-01), Drakulich
patent: 4072309 (1978-02-01), Wilson
patent: 4328965 (1982-05-01), Hatfield
patent: 4384715 (1983-05-01), Savio et al.

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