Molded plastic container closure with fully embedded barrier

Details Molded plastic container closure with fully embedded barrier Molded plastic container closure with fully embedded barrier

1999-09-24

2000-08-01

Cronin, Stephen K.

Bottles and jars

Closures

Cap type

215329, 215350, B65D 5300

Patent

active

060953594

ABSTRACT:
A plastic closure has a gas impermeable barrier member co-extruded with and substantially fully embedded within the cap so that the barrier member is mechanically captured within the molded cap. The substantially fully embedded barrier member extends at least across the end wall and can also extend circumferentially within and at least partially axially down the skirt from the end wall.

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patent: 5462187 (1995-10-01), Gregory et al.
patent: 5615789 (1997-04-01), Finkelstein et al.

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