Buckles – buttons – clasps – etc. – Zipper or required component thereof – Having coiled or bent continuous wire interlocking surface
Patent
1991-07-03
1992-09-01
Cranmer, Laurie K.
Buckles, buttons, clasps, etc.
Zipper or required component thereof
Having coiled or bent continuous wire interlocking surface
24392, A44B 1912
Patent
active
051427478
ABSTRACT:
A coiled slide fastener element made of a synthetic resin monofilament has a coupling head portion, which has an enlarged width by forming bulging portions so that firm coupling of a slide fastener can be realized.
REFERENCES:
patent: 3248767 (1966-05-01), Hansen
patent: 4034444 (1977-07-01), Moertil
patent: 4126158 (1978-11-01), Scott
Cranmer Laurie K.
Yoshida Kogyo K.K.
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