Container closure having an improved liner

Details Container closure having an improved liner Container closure having an improved liner

1981-08-18

1983-11-15

Norton, Donald F.

Bottles and jars

Closures

Cap type

B65D 5300

Patent

active

044150962

ABSTRACT:
A container closure in the form of a metal shell having a plastic liner press-formed onto the inner top surface of the shell. The liner has at least two circular downwardly projecting rims with the radially inner rim having a greater projected height than said radially outer rim.

REFERENCES:
patent: 2768762 (1956-10-01), Guinet
patent: 3257021 (1966-06-01), Brockett
patent: 4089463 (1978-05-01), Babiol
patent: 4114775 (1978-09-01), Shinozaki

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