Jewelry chain clasp

Details Jewelry chain clasp Jewelry chain clasp

1978-07-24

1981-01-20

Kannan, Philip C.

Buckles, buttons, clasps, etc.

Bale and package ties, hose clamps

With tighteners

A44B 1125

Patent

active

042453771

ABSTRACT:
A jewelry chain clasp is provided which is comprised of two unitary pieces which may be attached directly to the terminated ends of a jewelry chain. The two pieces include a spring catch arranged to be received within a receptacle which may be provided with a movable safety means for preventing inadvertent disconnection of the catch from the receptacle.

REFERENCES:
patent: 109666 (1870-11-01), Richards
patent: 206335 (1878-07-01), Kampf
patent: 443245 (1890-12-01), Traut
patent: 707682 (1902-08-01), Fairbrother, Jr.
patent: 1232528 (1917-07-01), Jemmill
patent: 2805499 (1957-09-01), Nutter, Jr. et al.
patent: 3079657 (1963-03-01), Russell
patent: 3600917 (1971-08-01), Krock
patent: 3680858 (1972-08-01), Ossenkop et al.
patent: 3890800 (1975-06-01), Montague
patent: 3979934 (1976-09-01), Isenmann
patent: 4024607 (1977-05-01), Rosenberg et al.
patent: 4069558 (1978-01-01), Eberhart
patent: 4122666 (1978-10-01), Jessop

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