Closure having an improved liner

Details Closure having an improved liner Closure having an improved liner

1980-11-19

1983-04-12

Norton, Donald F.

Bottles and jars

Closures

Cap type

215343, 215DIG1, B65D 5304

Patent

active

043795129

ABSTRACT:
A closure (2) having a metal shell (4) and a synthetic resin liner (10) having a first annular projection (12) and a concentric second annular projection (14). The second annular projection is adapted to engage and seal with an upper surface (24b) of the mouth (18) of a container with an inner peripheral surface (12a) of the second annular projection is adapted to engage the outer peripheral surface (24a) of the mouth (18) of the container.

REFERENCES:
patent: 3815771 (1974-06-01), Marks
patent: 3844439 (1974-10-01), Demers et al.
patent: 3851784 (1974-12-01), Grynecewicz
patent: 4036388 (1977-07-01), Davidson
patent: 4106653 (1978-08-01), Martinelli
patent: 4114775 (1978-09-01), Shinozaki

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