Safety fastener

Details Safety fastener Safety fastener

1992-04-16

1993-05-25

Sakran, Victor N.

Buckles, buttons, clasps, etc.

Zipper or required component thereof

Slider having specific configuration, construction,...

24421, 70 68, A44B 1900

Patent

active

052128520

ABSTRACT:
A safety fastener that includes a slide for selectively opening and closing teeth of the fastener. Provided in one leg of the slide is a pin that is mounted in the leg in such a way that it is displaceable at right angles to the slide. A spindle is provided for shifting the pin between two end positions, namely a first end position where the pin extends into the teeth of the fastener, and a second end position where the pin releases the teeth.

REFERENCES:
patent: 2071544 (1937-02-01), Kroll
patent: 2166581 (1939-07-01), Carlile
patent: 2188620 (1940-01-01), Boenecke
patent: 2277831 (1942-03-01), Poux
patent: 2303750 (1942-12-01), Marinsky
patent: 3320645 (1967-05-01), Burbank
patent: 3837050 (1974-09-01), Takamatsu
patent: 4271689 (1981-06-01), Kasai
patent: 4438550 (1984-03-01), Oda

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