USD638179SActiveUtility
Auxiliary cyclonic dust collector
Individually held — no corporate assignee on recordPriority: Aug 31, 2009Filed: Aug 31, 2009Granted: May 17, 2011
Est. expiryAug 31, 2029(~3.1 yrs left)· nominal 20-yr term from priority
Inventors:Robert M. Witter
61
PatentIndex Score
9
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an auxiliary cyclonic dust collector, as shown and described.
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