Bottle closure assembly

Details Bottle closure assembly Bottle closure assembly

1988-11-03

1989-08-22

Norton, Donald F.

Bottles and jars

Closures

With pressure-responsive seal

215341, B65D 5304

Patent

active

048587761

ABSTRACT:
A plastic bottle closure assembly comprising a plastic bottle having a threaded neck portion, a closure for engagement with the neck portion and a sealing plug. The sealing plug has an annular mating surface designed to engage an annular planer mating surface of the neck portion. The closure is provided with annular rib for engaging the plug so as to cause the inner mating surface of the plug to engage the mating section of neck portion of the bottle.

REFERENCES:
patent: 4640428 (1987-02-01), Chang

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