Buckles – buttons – clasps – etc. – Zipper or required component thereof – Slider having specific configuration – construction,...
Patent
1990-04-02
1991-04-16
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Zipper or required component thereof
Slider having specific configuration, construction,...
24431, A44B 1926
Patent
active
050071440
ABSTRACT:
A slide fastener slider comprises upper and lower wings joined together at their one ends by a connecting neck and having respective lateral flanges, and a thermal insulating backing such as of plastics material substantially coextensive with the lower wing. The backing is secured to the lower wing by injection-molding, rivetting, or snapping engagement of hooks on the backing with recesses in the lower wing. Additionally, there is provided for the purpose of heat insulation an air accommodating pocket formed between the backing and the lower wing.
REFERENCES:
patent: 2221759 (1940-11-01), Erard
patent: 2295976 (1942-09-01), Suskowitz et al.
patent: 2458914 (1949-01-01), Morin
patent: 2840877 (1958-07-01), Foltis
patent: 2879573 (1959-03-01), Ulrich
patent: 2911699 (1959-11-01), Koehler
patent: 4048699 (1977-09-01), Kanzaka
patent: 4268939 (1981-05-01), Fukuroi
Ishii Susumu
Terada Yasuharu
Sakran Victor N.
Yoshida Kogyo K. K.
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