Buckles – buttons – clasps – etc. – Zipper or required component thereof
Patent
1989-03-30
1990-05-08
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Zipper or required component thereof
24394, 24413, A44B 1940
Patent
active
049225847
ABSTRACT:
A slide fastener comprising a pair of stringer tapes which are separable into identical halves by means of a pin-and-box separator, a reinforcing strip attached to an end of each of the stringer tapes and an adhesive film fusible to bond the strip to the tape. Both of the stringer tape and the reinforcing strip are made of the same type of fibrous materials, while the adhesive film is a modified polyester or a copolymeric polyamide depending upon the type of materials chosen for the stringer tape and the strip.
REFERENCES:
patent: 2903775 (1959-09-01), Johns
patent: 3200462 (1965-08-01), McMurray
patent: 3224061 (1965-12-01), Taylor
patent: 3925858 (1975-12-01), Thaeler
patent: 4100656 (1978-07-01), Moertel
patent: 4156303 (1979-05-01), McGuire
patent: 4186466 (1980-02-01), Schleifstein
patent: 4333903 (1982-06-01), Yoshida et al.
Funakawa Shigeru
Horikawa Mitsuo
Sakran Victor N.
Yoshida Kogyo K. K.
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