Exhaust aftertreatment mixer with stamped muffler flange

United States of America Patent

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May 19, 2009
Grant Date
Oct 25, 2007
app pub date
Apr 24, 2006
filing date
Apr 24, 2006

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Abstract

An exhaust aftertreatment system, including injection of chemical species, has a mixer in the exhaust pipe between the injector and the aftertreatment element. The mixer is provided by a stamped muffler flange.

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Patent Owner(s)

Patent Owner	Address
CUMMINS FILTRATION INC	26 CENTURY BLVD 5TH FLOOR NORTH NASHVILLE TN 37214

International Classification(s)

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

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Inventor Name	Address	# of filed Patents	Total Citations
Cheng, C Raymond	Madison, US	12	495
Page, Thomas E	Stoughton, US	1	69

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Exhaust aftertreatment mixer with stamped muffler flange

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11409587

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PATENT NO	7533520
APP PUB NO	20070245718A1
SERIAL NO	11409587
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 19, 2009	US,7533520,B2 US7533520B2	GRANTED PATENT AS SECOND PUBLICATION
October 25, 2007	US,20070245718,A1 US20070245718A1	FIRST PUBLISHED PATENT APPLICATION

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11409587

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