Linerless closure cap

Details Linerless closure cap Linerless closure cap

1982-05-28

1984-02-07

Norton, Donald F.

Bottles and jars

Closures

Cap type

215DIG1, B65D 4104

Patent

active

044298021

ABSTRACT:
A one-piece molded closure cap having a cover and a depending skirt. There are container engaging means on the skirt for engaging cap engaging means on the container. There is a downwardly projecting sealing rim on the underside of the cap cover positioned for engaging the container rim. The sealing ring has a flared and curving radially inner corner sealing surface including an intermediate ring-like top scaling projection.

REFERENCES:
patent: 3246784 (1966-04-01), Scharf et al.
patent: 3815771 (1974-06-01), Marks
patent: 4322012 (1982-03-01), Conti

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