USD665960SActiveUtility
Cleaning device
Individually held — no corporate assignee on recordPriority: Dec 5, 2011Filed: Dec 5, 2011Granted: Aug 21, 2012
Est. expiryDec 5, 2031(~5.4 yrs left)· nominal 20-yr term from priority
Inventors:Marvin L. Menius
42
PatentIndex Score
5
Cited by
34
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cleaning device, as shown and described.
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