USD660529SActiveUtility

Vacuum cleaner

85
Assignee: DAMMKOEHLER DENISPriority: Jul 27, 2010Filed: Dec 13, 2010Granted: May 22, 2012
Est. expiryJul 27, 2030(~4 yrs left)· nominal 20-yr term from priority
Inventors:Denis DammkoehlerZheyi Jin
85
PatentIndex Score
34
Cited by
13
References
1
Claims

Claims

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

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