Easily openable cover member

Details Easily openable cover member Easily openable cover member

1980-06-18

1982-04-13

Hall, George T.

Receptacles

Closures

With closure opening arrangements for means

220270, B65D 1732

Patent

active

043243428

ABSTRACT:
An easily openable cover member for a container which is formed from thermoplastic synthetic resin of high flexibility and which integrally has unsealing means for opening an openable portion defined by a thinned portion and said unsealing means is integral with and extends upwardly of the openable portion. The cover member has been formed by injection-molding synthetic resin so as to have the openable portion integrally formed with the unsealing means.

REFERENCES:
patent: 4081103 (1978-03-01), Zoellick
patent: 4210256 (1980-07-01), Amberg et al.

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