Overpressure valve for the content of a package

Details Overpressure valve for the content of a package Overpressure valve for the content of a package

2007-07-17

2007-07-17

Krishnamurthy, Ramesh (Department: 3753)

Fluid handling

Line condition change responsive valves

Direct response valves

C137S512150, C220S089100, C383S103000, C426S118000

Reexamination Certificate

active

10531696

ABSTRACT:
An overpressure valve for a packaging container is disposed on the inside of the packaging material comprising the packaging container. The overpressure valve comprises a base plate, a diaphragm, and a connecting element. The overpressure valve is relatively simple in construction and can be produced economically.

REFERENCES:
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patent: 4690667 (1987-09-01), Domke
patent: 5515994 (1996-05-01), Goglio
patent: 5584409 (1996-12-01), Chemberlen
patent: 5727881 (1998-03-01), Domke
patent: 198 43 430 (2000-03-01), None
patent: 0 870 697 (1998-10-01), None
patent: 1 583 503 (1981-01-01), None

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