Filter cartridge with pressure relief valve | Patent Number 07854837

US 07854837 B2
Application Number12267916
Publication NumberUS 20090065411 A1
Pendency2 years, 1 month, 11 days
Filled DateNov 10, 2008
Priority DateJul 25, 2000
Publication DateMar 12, 2009
Expiration DateDec 21, 2022
Inventor/ApplicantsPaul B. Smith
Kevin J. Rucinski
Ken Conti
Alfred Tondreau
ExaminesCECIL, TERRY K
Art Unit1797
Technology Center1700
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