USD521697SExpiredUtility

Water filter vacuum cleaner

28
Assignee: TSEN SAMSONPriority: Dec 7, 2004Filed: Dec 7, 2004Granted: May 23, 2006
Est. expiryDec 7, 2024(expired)· nominal 20-yr term from priority
Inventors:Samson Tsen
28
PatentIndex Score
0
Cited by
9
References
1
Claims

Claims

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

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