Coupling element for slide fastener and method of manufacture

Details Coupling element for slide fastener and method of manufacture Coupling element for slide fastener and method of manufacture

1976-05-24

1980-12-02

Dorner, Kenneth

Buckles, buttons, clasps, etc.

Buckles

One-piece

A44B 1902

Patent

active

042366836

ABSTRACT:
A coupling element, such as a scoop formed from a synthetic polymer, for a slide fastener includes a head with a triangular side cross section bounded by a top surface and two downwardly converging bottom surfaces which extend at equal angles relative to legs of the coupling element. Leg sections adjacent the head are disclosed as being formed with oriented polymer for increased strength.

REFERENCES:
patent: 1669922 (1928-05-01), Anderegg
patent: 2068354 (1937-01-01), Seaver
patent: 3886634 (1975-06-01), Murata
A.P.C. Application of Kohl, Ser. No. 328,113, Published Apr. 27, 1943.

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