USD646751SActiveUtility

Filter

62
Assignee: CATERPILLAR INCPriority: Oct 1, 2010Filed: May 19, 2011Granted: Oct 11, 2011
Est. expiryOct 1, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Christopher J. SalvadorRandall W. HeibenthalDennis M. DeedrichDavid B. HarderJohn R. HackerRichard J. Eisenmenger
62
PatentIndex Score
10
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter, as shown and described.

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