USD645477SActiveUtility

Engine exhaust treatment device housing

37
Assignee: CATERPILLAR INCPriority: Mar 6, 2008Filed: Feb 6, 2009Granted: Sep 20, 2011
Est. expiryMar 6, 2028(~1.6 yrs left)· nominal 20-yr term from priority
Inventors:Ryan M. DuffekThomas V. StaleyRichard A. Crandell
37
PatentIndex Score
2
Cited by
18
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an engine exhaust treatment device housing, as shown and described.

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