Portable clamp and anchor

Details Portable clamp and anchor Portable clamp and anchor

1984-07-06

1986-05-27

Apley, Richard J.

Undertaking

272900, 24306, 128DIG15, 273DIG30, A63B 2302

Patent

active

045911487

ABSTRACT:
A portable clamp and anchor to restrain feet during sit-up exercises having two clamp pieces which are adjustably positioned on the bottom of a door and a foot restraining piece which is adjustably positioned relative to the clamp pieces. Hook and loop fasteners are used to connect the pieces together during use.

REFERENCES:
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patent: 4230313 (1980-10-01), Chupp, Jr.
patent: 4323235 (1982-04-01), Schwarz
patent: 4398715 (1983-08-01), Hall
patent: 4457510 (1984-07-01), Pertschuk
patent: 4468022 (1984-08-01), Wu
patent: 4480810 (1984-11-01), Hall

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