Contamination control for engines

United States of America Patent

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Nov 22, 2005
Grant Date
Oct 17, 2002
app pub date
Feb 12, 2002
filing date
Apr 17, 2001

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Abstract

A method is provided of detecting contamination of engine fluid in an engine. Engine fluid is provided to a particle counter, and the cleanliness of the engine fluid is measured with the particle counter during operation of the engine.

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Patent Owner	Address
CATERPILLAR INC	100 NE ADAMS STREET PEORIA IL 61629-9510

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Inventor Name	Address	# of filed Patents	Total Citations
Berns, Daniel D	Washington, IL	1	8
Rose, Carmen L	Macomb, IL	1	8

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Contamination control for engines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10072868

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PATENT NO	6966994
APP PUB NO	20020148788A1
SERIAL NO	10072868
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 22, 2005	US,6966994,B2 US6966994B2	GRANTED PATENT AS SECOND PUBLICATION
October 17, 2002	US,20020148788,A1 US20020148788A1	FIRST PUBLISHED PATENT APPLICATION

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10072868

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