Container closure

Details Container closure Container closure

1977-02-01

1978-03-14

Norton, Donald F.

Bottles and jars

Closures

With pressure-responsive seal

215358, 215DIG1, B65D 3900

Patent

active

040786889

ABSTRACT:
A container having a neck portion provided with an inwardly turned downwardly extending flange element is engaged with a cap device having a depending skirt portion which engages the flange element of the neck of the container so that when the container is filled with an aerated beverage or the like the pressure thereof is exerted against the cap device so as to enhance the sealing engagement of the cap device in the neck of the bottle.

REFERENCES:
patent: 3251499 (1966-05-01), Rausing
patent: 3317070 (1967-05-01), Rausing
patent: 3348719 (1967-10-01), Rausing
patent: 3415405 (1968-12-01), Rausing

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