USD683507SActiveUtility

Vacuum cleaner

35
Individually held — no corporate assignee on recordPriority: Aug 5, 2011Filed: Aug 5, 2011Granted: May 28, 2013
Est. expiryAug 5, 2031(~5 yrs left)· nominal 20-yr term from priority
Inventors:Li H. LiuRobert L. Crevling, Jr.John Griffin
35
PatentIndex Score
2
Cited by
9
References
1
Claims

Claims

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

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