Engine exhaust treatment device housing
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Description
The broken line showing of a portion of an engine exhaust treatment device housing is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
Claims
The ornamental design for an engine exhaust treatment device housing, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
3420052 | January 1969 | Miller |
3607133 | September 1971 | Hirao et al. |
3852042 | December 1974 | Wagner |
6712869 | March 30, 2004 | Cheng et al. |
6767378 | July 27, 2004 | Nishiyama et al. |
6824743 | November 30, 2004 | Pawson et al. |
6887294 | May 3, 2005 | Kanematsu |
7062904 | June 20, 2006 | Hu et al. |
7299626 | November 27, 2007 | Barasa et al. |
D590419 | April 14, 2009 | Duffek et al. |
20050150211 | July 14, 2005 | Crawley et al. |
20060277900 | December 14, 2006 | Hovda et al. |
20070039316 | February 22, 2007 | Bosanee, Jr. et al. |
20070137187 | June 21, 2007 | Kumar |
20080072580 | March 27, 2008 | Nagaoka et al. |
20080155973 | July 3, 2008 | Maruyama et al. |
- Thiesel 2002 Conference on Thermo- and Fluid-Dynamic Processes in Diesel Engines, “An Integrated Approach for the Design of Diesel Engine Exhaust Systems to meeting Euro 4 and Beyond Emissions Legislations,” pp. 1-15.
- Photos of exhaust treatment arrangements displayed by a non-Caterpillar companies at the Mid-America Trucking Show on Mar. 22, 2007 in Louisville, Kentucky (2 sheets).
Patent History
Patent number: D645882
Type: Grant
Filed: Feb 6, 2009
Date of Patent: Sep 27, 2011
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Ryan M. Duffek (Peterborough), Thomas V. Staley (Peoria, IL), Richard A. Crandell (Peoria, IL)
Primary Examiner: Lisa Lichtenstein
Attorney: Jeffrey A. Ruppel
Application Number: 29/331,999
Type: Grant
Filed: Feb 6, 2009
Date of Patent: Sep 27, 2011
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Ryan M. Duffek (Peterborough), Thomas V. Staley (Peoria, IL), Richard A. Crandell (Peoria, IL)
Primary Examiner: Lisa Lichtenstein
Attorney: Jeffrey A. Ruppel
Application Number: 29/331,999
Classifications
Current U.S. Class:
Element Or Attachment (D15/5)