USD478369SExpiredUtility

Hand pump

39
Priority: Jun 17, 2002Filed: Sep 8, 2002Granted: Aug 12, 2003
Est. expiryJun 17, 2022(expired)· nominal 20-yr term from priority
Inventors:Hsueh Chin Chang
39
PatentIndex Score
5
Cited by
5
References
1
Claims

Claims

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

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