System and method for determining oil grade

United States of America Patent

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Jan 11, 2005
Grant Date
Oct 9, 2003
app pub date
Apr 5, 2002
filing date
Apr 5, 2002

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Expired

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Abstract

The grade of oil used in a machine or apparatus can be determined by determining a temperature and pressure within an oil supply and determining the oil grade in response to determining the temperature and pressure.

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Patent Owner	Address
CATERPILLAR INC	100 NORTHEAST ADAMS STREET PEORIA ILLINOIS 61629-6490

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G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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Inventor Name	Address	# of filed Patents	Total Citations
Kasen, Jon E	E. Peoria, IL	6	126
Lee, Michelle A	Edelstein, IL	3	98

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System and method for determining oil grade

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10117622

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PATENT NO	6840093
APP PUB NO	20030188570A1
SERIAL NO	10117622
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 11, 2005	US,6840093,B2 US6840093B2	GRANTED PATENT AS SECOND PUBLICATION
October 09, 2003	US,20030188570,A1 US20030188570A1	FIRST PUBLISHED PATENT APPLICATION

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10117622

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