Polypropylene closure with removable liner

Details Polypropylene closure with removable liner Polypropylene closure with removable liner

1988-03-04

1989-02-28

Norton, Donald F.

Bottles and jars

Closures

Cap type

264268, B65D 5304

Patent

active

048077720

ABSTRACT:
A polypropylene compression molded closure with an elastomer liner that is removable, the elastomer being a blend of polyethylene and a rubbery copolymer, containing oil.

REFERENCES:
patent: 2072536 (1937-03-01), Trickey et al.
patent: 2131319 (1938-09-01), Greenholtz et al.
patent: 3866845 (1975-02-01), Keeler et al.
patent: 4497765 (1985-02-01), Wilde et al.

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