Plastic closure with reinforced central panel

Details Plastic closure with reinforced central panel Plastic closure with reinforced central panel

Filed on

1981-03-10

Date issued

1982-08-31

Examiner

Norton, Donald F.

Patent Class

Bottles and jars

SubClass

Closures

SubSubClass

Cap type

Other Related Categories

B65D 5302

Type

Patent

Status

active

Patent number

043468128

Description

ABSTRACT:
A closure for packaging products in a container under pressure conditions other than atmospheric. "Doming" or depression of the central panel portion of the closure end wall is prevented by a rib reinforcement.

REFERENCES:
patent: 2942747 (1960-06-01), Towns
patent: 3390800 (1968-07-01), Simons

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Also associated with

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