Buckles – buttons – clasps – etc. – Buckles – One-piece
Patent
1979-09-04
1981-08-25
Frazier, Roy D.
Buckles, buttons, clasps, etc.
Buckles
One-piece
150 3, B65D 1720
Patent
active
042851050
ABSTRACT:
An interlocking closure device comprising two closure profiles operable for being interlocked continuously over a predetermined length features the closure profiles having different colors, whereby the position of the closure profiles on a container can be easily identified visually in order to simplify the closing and opening of the container and/or the complete occlusion of the closure profiles can be easily verified visually.
REFERENCES:
patent: 2421067 (1947-05-01), Howe
patent: 3054434 (1962-12-01), Ausnit et al.
patent: 3503759 (1970-03-01), Wilton
patent: 3619395 (1971-11-01), Skendzic
patent: 3625270 (1971-12-01), Skendzic
patent: 3674135 (1972-07-01), Simon
patent: 3819106 (1974-06-01), Schuster
patent: 3935682 (1976-02-01), Simpson
patent: 4020884 (1977-05-01), Jadot
Aschenbrenner Peter A.
Frazier Roy D.
LeFever John C.
Union Carbide Corporation
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