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US D645,882 S1Granted

Engine exhaust treatment device housing

AssigneeCaterpillar Inc.

InventorsRyan M. Duffek, Thomas V. Staley, Richard A. Crandell

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Abstract

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Claims1

Dependent claims

The ornamental design for an engine exhaust treatment device housing, as shown and described.

Facts

Application: 29/331,999Filed 6 Feb 2009 · division
Priority: 6 Mar 2008
Granted: 27 Sep 2011
Term ends: Not estimatedThe source records don’t support an estimate.

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Family

Application29/301,554Parent of this division · filed 6 Mar 2008
US D590,419 S1Parent of this division
US D645,882 S1This patent

From the US filing history. Foreign family members aren’t listed.

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