USD491196SExpiredUtility

Air pump

74
Assignee: FLYING DRAGON DEV LTDPriority: Dec 9, 2002Filed: Jun 6, 2003Granted: Jun 8, 2004
Est. expiryDec 9, 2022(expired)· nominal 20-yr term from priority
Inventors:Tit Wing Poon
74
PatentIndex Score
18
Cited by
9
References
1
Claims

Claims

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

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