Slide fastener

Details Slide fastener Slide fastener

1979-03-26

1981-07-07

Frazier, Roy D.

Buckles, buttons, clasps, etc.

Buckles

One-piece

242051R;205.13R, A44B 1942

Patent

active

042766796

ABSTRACT:
A slide fastener is disclosed in which a plurality of thermoplastic coupling elements are each individually secured to ribs on a pair of mounting tapes. A raised attachment boss is formed on the interior of the leg portions of each coupling element with the attachment bosses each being ultrasonically fused to the ribs on the mounting tapes.

REFERENCES:
patent: 2651092 (1953-09-01), Poux
patent: 3905072 (1975-09-01), Hasegawa et al.
patent: 3908241 (1975-09-01), Moertel
patent: 3977053 (1976-08-01), Takamatsu
patent: 4004327 (1977-01-01), Fukuroi et al.
patent: 4134353 (1979-01-01), Warburton et al.
patent: 4140157 (1979-02-01), Scott

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