Jewelry clasp

Details Jewelry clasp Jewelry clasp

1985-03-08

1987-10-20

Dorner, Kenneth J.

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Including member having distinct formations and mating...

242305TP, A44B 1300

Patent

active

047004380

ABSTRACT:
The clasp of the disclosure is of the kind comprising a clasp part and, for engagement therewith, a complementary link member; said clasp part comprising a body formed with a labyrinthine slot open at a surface of the body to permit said member to be passed thereinto to lodge therein remote from the mouth of the slot with part of said member lying externally of the body; the labyrinth being dimensioned so that, with said member and the clasp part in operative positions, said member can be removed from the clasp part only by a relative movement which first entails a change in their relative orientation.

REFERENCES:
patent: 554228 (1896-02-01), Beckwith
patent: 1008578 (1911-11-01), Anderson
patent: 1107750 (1914-08-01), Boge
patent: 2821766 (1958-02-01), Moosman
patent: 3132395 (1964-05-01), Luketa
patent: 3142264 (1964-07-01), De Boer
patent: 3280438 (1966-10-01), Luketa
patent: 3496982 (1970-02-01), St. Pierre
patent: 3793681 (1974-02-01), Castevens, Jr. et al.
patent: 4049905 (1977-09-01), Maranell

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