Tightening up device

Buckles – buttons – clasps – etc. – Buckles – Harness

Patent

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Details

24191, A44B 1100

Patent

active

052916383

ABSTRACT:
A strap tightening up device includes a U-shaped body, a pin fixed in the body, a clamping element including a cam portion rotatably engaging with the pin, a spring for biasing the clamping element to rotate in one direction, a resilient plate disposed between the cam portion and the body and stretched to closely contact the cam portion. The strap is solidly clamped between the cam portion and the body when the clamping element rotates in the one direction.

REFERENCES:
patent: 1387919 (1921-08-01), Buchsbaum
patent: 2998626 (1961-09-01), Prete, Jr.
patent: 4233713 (1980-11-01), Berg
patent: 4787266 (1988-11-01), Romano

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