Device for exhausting air and moisture from a container

Details Device for exhausting air and moisture from a container Device for exhausting air and moisture from a container

1995-01-03

1996-05-07

Coan, James F.

Package making

With contents treating

Vacuum or inert atmosphere

53 79, B65B 3104

Patent

active

055134807

ABSTRACT:
A device for exhausting air and moisture from a container is disposed in a receiving recess of a container lid. The device comprises a braking member provided on the top thereof with a pressing body and at the bottom with a retaining body engageable with an airtight cushion. The braking member is further provided at the bottom thereof with a columnar body extending through a through hole of the receiving recess to fasten with a locating block, so as to enable the airtight cushion to become attached to the through hole of the receiving recess. The device is capable of working with an air pump or a rotatable air pump set to create a vacuum in the container.

REFERENCES:
patent: 29582 (1860-08-01), Gill
patent: 2349588 (1944-05-01), Brand
patent: 2890810 (1959-06-01), Rohling
patent: 5121590 (1992-06-01), Scanlan
patent: 5338166 (1994-08-01), Schultz
patent: 5364241 (1994-11-01), Schultz
patent: 5396751 (1995-03-01), Chi

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