Container closure assembly

Details Container closure assembly Container closure assembly

1994-04-01

1996-10-08

Moy, Joseph M.

Receptacles

Closures

Superposed closures for common opening

215232, A65D 1700

Patent

active

055622267

ABSTRACT:
A container closure assembly including a container, a barrier layer and a closure member. The barrier layer and closure member completely cover the access opening to the container and the barrier layer includes a weakened portion thereof with a discontinuity therein which is broken open on removing the closure member.

REFERENCES:
patent: 3951331 (1976-04-01), Smith et al.
patent: 4044941 (1977-08-01), Knudsen
patent: 4580682 (1986-04-01), Gorski et al.
patent: 4588099 (1986-05-01), Diez
patent: 4793504 (1988-12-01), Towns et al.
patent: 4813578 (1989-03-01), Gordon et al.
patent: 4930646 (1990-06-01), Emslander
patent: 5082136 (1992-01-01), Schumann
patent: 5090582 (1992-02-01), Art et al.
patent: 5205430 (1993-04-01), Valyi

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