Container closures

Details Container closures Container closures

1980-07-25

1981-12-01

Hall, George T.

Receptacles

Closures

Externally adjustable plug or gasket

220281, B65D 5300

Patent

active

043031714

ABSTRACT:
A closure member for an open-ended container having a resilient bottom closure member in which the outer edge thereof is sealable against the inside walls of the container. The closure member comprises a cam member attached to a pivotally mounted rocker which is adapted to act on the bottom closure member distorting it sufficiently to break the seal of the closure member against the inside wall of the container.
In another embodiment the closure member comprises a resilient bottom closure member in which the outer edge thereof is sealable against the inside walls of the container, and a flexible or resilient top closure member, wherein in one position of the flexible top closure member the bottom closure member is in sealable contact with the inside walls of the container, and wherein in another position of the flexible top closure member the bottom closure member is distorted sufficiently to break the seal of the closure member against the inside walls of the container.

REFERENCES:
patent: 4083468 (1978-04-01), Batchelor
patent: 4254889 (1981-03-01), Jacobs

Affiliated with

Also associated with

Rating

Container closures does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Container closures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Container closures will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1293097