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Publication numberUSD645477 S1
Publication typeGrant
Application numberUS 29/332,002
Publication dateSep 20, 2011
Filing dateFeb 6, 2009
Priority dateMar 6, 2008
Also published asUSD590419, USD645882
Publication number29332002, 332002, US D645477 S1, US D645477S1, US-S1-D645477, USD645477 S1, USD645477S1
InventorsRyan M Duffek, Thomas V. Staley, Richard A. Crandell
Original AssigneeCaterpillar Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Engine exhaust treatment device housing
US D645477 S1
Abstract  available in
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  1. The ornamental design for an engine exhaust treatment device housing, as shown and described.

FIG. 1 is a perspective view of an engine exhaust treatment device housing of our design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

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.

Non-Patent Citations
1Photos 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).
2Thiesel 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 .
U.S. ClassificationD15/5