Slide fastener stringer

Details Slide fastener stringer Slide fastener stringer

1980-12-10

1983-04-19

Hirsch, Paul J.

Buckles, buttons, clasps, etc.

Buckles

One-piece

2420513R, A44B 1904

Patent

active

043800980

ABSTRACT:
A slide fastener stringer comprising a pair of tapes made essentially of thermoplastic fibers and each tape having a bead extending longitudinally therealong, a series of discrete coupling scoops made of a synthetic resin, each of said scoops having a coupling head, an upper leg and a lower leg, the tape having a longitudinal edge portion including the bead and defining a region mounting the scoops and an opening formed therein and extending closely along the marginal edges of the scoop legs, and a connecting strip formed integrally with the legs and accommodated in the opening and interconnecting the upper and lower legs, the bead having a width in the range of from one-third to two-fifths of the transverse length of the scoop legs.

REFERENCES:
patent: 2056856 (1936-10-01), Hora
patent: 2075763 (1937-03-01), Kelley
patent: 2735139 (1956-02-01), Morin
patent: 2853758 (1958-09-01), Topf
patent: 2910754 (1959-11-01), Morin
patent: 3885275 (1975-05-01), Hasegawa
patent: 3928698 (1975-12-01), Yamaguchi et al.
patent: 4210985 (1980-07-01), Scott
patent: 4231138 (1980-11-01), Moertel
patent: 4276679 (1981-07-01), Moertel
patent: 4290176 (1981-09-01), Wulz
patent: 4297770 (1981-11-01), Wulz

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