Method for purging a dosing system

United States of America Patent

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Jun 11, 2013
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May 20, 2010
app pub date
Nov 19, 2008
filing date
Nov 19, 2008

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Abstract

A method for purging reductant from a reductant supply system is disclosed. The method includes dispensing reductant into an exhaust system via a dispensing device. The method also includes purging the dispensing device by urging reductant from the dispensing device to a reductant source.

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CATERPILLAR INC	100 NE ADAMS ST PEORIA IL 61629-9510

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F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....

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Inventor Name	Address	# of filed Patents	Total Citations
Mupparapu, Shashank	Peoria, US	6	90
Park, Paul W	Peoria, US	16	384
Sun, Jinhui	Bloomington, US	46	668
Tarabulski, Theodore J	Chillcothe, US	15	1091

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Method for purging a dosing system

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United States of America Patent

12292459

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PATENT NO	8459012
APP PUB NO	20100122521A1
SERIAL NO	12292459
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 11, 2013	US,8459012,B2 US8459012B2	GRANTED PATENT AS SECOND PUBLICATION
May 20, 2010	US,20100122521,A1 US20100122521A1	FIRST PUBLISHED PATENT APPLICATION

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12292459

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