Closing device for a holder and diaphragm for such a device

Details Closing device for a holder and diaphragm for such a device Closing device for a holder and diaphragm for such a device

1988-03-28

1989-01-17

Hall, George T.

Bottles and jars

Closures

Closure expands responsive to internal receptacle pressure

215231, B65D 3912, B65D 5300

Patent

active

047983027

ABSTRACT:
A deformable holder is safeguarded against visible implosion by a diaphragm between cover and holder. The space between diaphragm and cover is in contact with the atmosphere via passages between diaphragm and cover, while the holder is hermetically closed off from the outer air by the diaphragm.

REFERENCES:
patent: 2040798 (1936-05-01), Schoonmaker
patent: 4174784 (1979-11-01), Hartung

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