Canister filter system with drain that cooperates with filter element

United States of America Patent

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Jun 11, 2013
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Jan 5, 2012
app pub date
Sep 16, 2011
filing date
Oct 17, 2007

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Abstract

A filter assembly with a replaceable filter element and a reusable filter housing, which incorporates a locking mechanism to ensure that the filter system will not be operated without a filter element installed.

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Patent Owner	Address
CATERPILLAR INC	ILLINOIS AMERICA ILLINOIS

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Inventor Name	Address	# of filed Patents	Total Citations
Allott, Mark T	Mapleton, US	24	112
Ofori-Amoah, David	Chicago, US	7	30

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Canister filter system with drain that cooperates with filter element

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13235306

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PATENT NO	8460545
APP PUB NO	20120000841A1
SERIAL NO	13235306
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 11, 2013	US,8460545,B2 US8460545B2	GRANTED PATENT AS SECOND PUBLICATION
January 05, 2012	US,20120000841,A1 US20120000841A1	FIRST PUBLISHED PATENT APPLICATION

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13235306

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