Dual contact plug seal for threaded closure

Details Dual contact plug seal for threaded closure Dual contact plug seal for threaded closure

1996-02-09

1997-05-20

Pascua, Jes F.

Bottles and jars

Closures

Cap type

215354, 215DIG1, B65D 5300

Patent

active

056305222

ABSTRACT:
A threaded closure is provided for engaging a threaded container neck. The closure has a dual sealing plug which provides a primary continuous rotary seal and a secondary self centering seal with the inside surface of the container neck.

REFERENCES:
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patent: 4739893 (1988-04-01), Zumbuhl
patent: 4823967 (1989-04-01), Thompson
patent: 5161707 (1992-11-01), Dutt et al.
patent: 5275287 (1994-01-01), Thompson
patent: 5385252 (1995-01-01), Hidding et al.
patent: 5450973 (1995-09-01), Ellis et al.

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