Slide fastener stringer

Buckles – buttons – clasps – etc. – Zipper or required component thereof – Having interlocking surface formed from single member with...

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A44B 1930

Patent

active

044398980

ABSTRACT:
A slide fastener stringer having a continuous thermoplastic molded coupling element strip attached to a longitudinal edge of a tape. The strip includes a row of spaced coupling elements interconnected by a pair of series of first and second thermoplastic molded connecting portions. Each first connecting portion extends between first legs of two adjacent coupling elements and each second connecting portion extends between second legs of two adjacent coupling elements. A pair of connector threads extends parallel to the first and second connecting portions, respectively, along the full length of the strip and is embedded in the first and second legs, respectively, of each coupling element.

REFERENCES:
patent: 2496925 (1950-02-01), Winterhalter
patent: 3414948 (1968-12-01), Cuckson et al.
patent: 3874038 (1975-04-01), Takamatsu
patent: 3885273 (1975-05-01), Heimberger
patent: 4033014 (1977-07-01), Manning
patent: 4140157 (1979-02-01), Scott
patent: 4290175 (1981-09-01), Moertel

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