Plastics material closure member for a container

Details Plastics material closure member for a container Plastics material closure member for a container

1975-12-10

1977-02-22

Norton, Donald F.

Bottles and jars

Closures

Frangible member or portion

215295, 215320, 215355, B65D 4118

Patent

active

040088200

ABSTRACT:
A plastic material closure member for a container, said closure member having a gripping portion and a substantially cylindrical sealing portion adjacent thereto, in which the sealing portion comprises a sealing wall and a centering member adjacent thereto, and in which the walls of the gripping portion, the centering member and the sealing wall are laterally deformable.

REFERENCES:
patent: 2768762 (1956-10-01), Guinet
patent: 3233771 (1966-02-01), Chiang
patent: 3834571 (1974-09-01), Bartell
patent: 3858742 (1975-01-01), Grussen

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