USD553646SExpiredUtility

Air pump

74
Assignee: WU HSIN-TSAIPriority: Jun 23, 2005Filed: Jun 23, 2005Granted: Oct 23, 2007
Est. expiryJun 23, 2025(expired)· nominal 20-yr term from priority
Inventors:Hsin-Tsai Wu
74
PatentIndex Score
20
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for air pump, as shown and described.

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