Coupling element for a slide fastener

Details Coupling element for a slide fastener Coupling element for a slide fastener

1988-12-06

1990-07-03

Sakran, Victor N.

Buckles, buttons, clasps, etc.

Zipper or required component thereof

Interlocking surface constructed from plural elements in series

24419, 427 38, A44B 1900, B05D 306

Patent

active

049379224

ABSTRACT:
A coupling element for a slide fastener is disclosed which is formed of metallic alloys into a desired element shape in a discrete formation. The metallic coupling element is provided on its exposed surfaces with a protective film by ionization plating, and alternatively initially with an intermediate nickel plated layer in advance of the formation of the protective film.

REFERENCES:
patent: 1969672 (1934-08-01), Poux
patent: 1999034 (1935-04-01), Clark
patent: 4427458 (1984-01-01), Hasegawa et al.
patent: 4455181 (1984-06-01), Lifshin et al.
patent: 4456663 (1984-06-01), Leonard
patent: 4609565 (1986-09-01), Yates
patent: 4673586 (1987-06-01), White
patent: 4707238 (1987-11-01), Okubo
patent: 4746408 (1988-05-01), Hyner et al.

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