Fastener

Details Fastener Fastener

1978-02-24

1980-02-19

Gelak, Bernard A.

Buckles, buttons, clasps, etc.

Bale and package ties, hose clamps

With tighteners

24221R, 24157, A44B 1700, A44B 918

Patent

active

041886887

ABSTRACT:
Apparatus for fastening spaced ends of a necklace and the like or for locking a safety pin of a badge, brooch, or the like, the invention comprises a rotatable locking member having spaced opposing bayonet slots formed in arcuate wall portions of the locking member. The wall portions are discontinuous about diametrically aligned portions of the periphery of the locking member to define aligned openings which receive a portion of a safety pin or spring thereinto, the locking member being rotatable to engage said portion of the safety pin or spring within the bayonet slot, thereby to releasably lock the pin or spring therewithin.

REFERENCES:
patent: 708610 (1902-09-01), Zelly
patent: 1042291 (1912-10-01), Takahashi
patent: 1590781 (1926-06-01), Tate
patent: 2513553 (1950-07-01), Dzus
patent: 2564101 (1951-08-01), Dzus
patent: 2613419 (1952-10-01), Dorgelys
patent: 2614306 (1952-10-01), Dzus
patent: 2948038 (1960-08-01), Benda

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