Buckles – buttons – clasps – etc. – Buckles – One-piece
Patent
1974-12-27
1976-05-18
Gelak, Bernard A.
Buckles, buttons, clasps, etc.
Buckles
One-piece
2420513C, A44B 1910, A44B 1940
Patent
active
039567990
ABSTRACT:
An interlocking fastener element for use in a concealed type of sliding clasp fastener is formed from a filamentary member into a modified meander structure. This structure is made up from a row of meandering clasps or scoops, part of each of which clasps is flattened out to provide increased areas of the element for engagement both with a fastener support tape and with a slider.
REFERENCES:
patent: 3336640 (1967-08-01), Chery
patent: 3691599 (1972-09-01), Maisenbacher
patent: 3855672 (1974-12-01), Takamatsu
Gelak Bernard A.
Yoshida Kogyo K.K.
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