Patent
   D645477
Priority
Mar 06 2008
Filed
Feb 06 2009
Issued
Sep 20 2011
Expiry
Sep 20 2025
Assg.orig
Entity
unknown
2
16
n/a
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.

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

Patent Priority Assignee Title
D659164, Jul 25 2011 UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT Winged down leg booster for a carburetor
D870775, Mar 22 2017 Clean Diesel Development LLC Centrifugal separator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 15 2008DUFFEK, RYAN M Caterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267400805 pdf
Apr 15 2008STALEY, THOMAS V Caterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267400805 pdf
Apr 15 2008CRANDELL, RICHARD A Caterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0267400805 pdf
Feb 06 2009Caterpillar Inc.(assignment on the face of the patent)
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