Temperature-controlled PCV valve

United States of America Patent

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Mar 28, 2006
Grant Date
Sep 1, 2005
app pub date
Feb 1, 2005
filing date
Feb 2, 2004

priority date (Note)
Expired

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Abstract

A positive crankcase ventilation valve includes a flow restrictor movable in an orifice to vary flow of fumes from a crankcase to an intake manifold in a vehicle. The valve also includes a wax motor for moving the flow restrictor in the orifice.

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Patent Owner(s)

Patent Owner	Address
STANT USA CORP	1620 COLUMBIA AVENUE CONNERSVILLE IN 47331

International Classification(s)

F02B:INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENG....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Duprez, Wayne R	Waltham, MA	21	398
Zhao, Ken	West Roxbury, MA	5	50

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Temperature-controlled PCV valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11047842

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PATENT NO	7017564
APP PUB NO	20050188968A1
SERIAL NO	11047842
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 28, 2006	US,7017564,B2 US7017564B2	GRANTED PATENT AS SECOND PUBLICATION
September 01, 2005	US,20050188968,A1 US20050188968A1	FIRST PUBLISHED PATENT APPLICATION

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11047842

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