Removable seal for liquid containers

Details Removable seal for liquid containers Removable seal for liquid containers

1974-01-25

1976-03-02

Bell, Jr., Houston S.

Bottles and jars

Closures

Barrier permeable to gas and impermeable to liquid

215276, 141350, B65D 5116

Patent

active

039412709

ABSTRACT:
A removable seal for a liquid container comprising a flexible liquid impervious sealing member for sealing an end of the container which sealing member is held against the end by a screw closure having a perforate top wall so that application of pressure upon the sealing member through the top wall disengages the sealing member.

REFERENCES:
patent: 650429 (1900-05-01), Smith
patent: 978712 (1910-12-01), Drenk
patent: 1777736 (1930-10-01), Salz

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