Magnetic closure device

Details Magnetic closure device Magnetic closure device

1994-02-23

1995-12-12

Sakran, Victor N.

Buckles, buttons, clasps, etc.

Having magnetic fastener

24 661, 2922515, 335285, A44B 2100, H01F 700

Patent

active

054737990

ABSTRACT:
A magnetic closure device is configured to allow for a reduction in the magnetic gap as well as for adding mechanical strength to a cover for enclosing the magnet supply and other associated parts on one of two separate elements. The magnetic closure device includes a first element and a second element which are magnetically and mechanically coupled together and may be detached. The first element A includes an annular member formed to have a thick wall and mounted around the cover. The annular member includes ornamentation at its surface. The annular member may be formed from brass or other nonmagnetic materials, including plastics.

REFERENCES:
patent: 2702683 (1955-02-01), Green et al.
patent: 2806396 (1957-09-01), Miller
patent: 2975497 (1961-03-01), Budreck
patent: 3009225 (1961-11-01), Budreck
patent: 4021891 (1977-05-01), Morita
patent: 4265002 (1981-05-01), Hosken
patent: 4480361 (1984-11-01), Morita
patent: 4779314 (1988-10-01), Aoki

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