Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate
2007-02-20
2007-02-20
Krishnamurthy, Ramesh (Department: 3753)
Fluid handling
Line condition change responsive valves
Direct response valves
C137S843000, C220S089100, C383S103000, C426S118000
Reexamination Certificate
active
10607857
ABSTRACT:
A pressure relief valve that is mountable to protect packaging so as to vent pressurized gases contained within the packaging. The present invention also pertains to a pressure relief valve which includes at least one passageway defined by at least one inner rail and which is in communication with an aperture.
REFERENCES:
patent: 4000846 (1977-01-01), Gilbert
patent: 4206870 (1980-06-01), DeVries
patent: 5263777 (1993-11-01), Domke
patent: 5584409 (1996-12-01), Chemberlen
patent: 5727881 (1998-03-01), Domke
patent: 5782266 (1998-07-01), Domke
patent: 5881881 (1999-03-01), Carrington
patent: 5989608 (1999-11-01), Mizuno
Carroll Dave
Engel Roger K.
Niro Scavone Haller & Niro
Plitek, LLC
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