Sealing closure for a flexible container

Flexible bags – With closure – Rib and groove

Patent

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Details

383 13, 220 80, B65D 3300

Patent

active

045411174

ABSTRACT:
A sliding closure device for flexible plastic containers provides a strong closure with an effective vapor and moisture barrier, still allowing the container to be collapsible.

REFERENCES:
patent: 1371934 (1921-03-01), Reynolds
patent: 1781448 (1930-11-01), Dunnican
patent: 2514750 (1950-07-01), Dobbs et al.
patent: 3026017 (1962-03-01), Hopkins
patent: 3173184 (1965-03-01), Ausnit

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