USD590419SActiveUtility

Engine exhaust treatment device housing

79
Assignee: CATERPILLAR INCPriority: Mar 6, 2008Filed: Mar 6, 2008Granted: Apr 14, 2009
Est. expiryMar 6, 2028(~1.6 yrs left)· nominal 20-yr term from priority
Inventors:Ryan M. DuffekThomas V. StaleyRichard A. Crandell
79
PatentIndex Score
21
Cited by
5
References
1
Claims

Claims

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

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