USD487752SExpiredUtility

Pump structure

70
Assignee: HO LEE CO LTDPriority: Feb 27, 2003Filed: Feb 27, 2003Granted: Mar 23, 2004
Est. expiryFeb 27, 2023(expired)· nominal 20-yr term from priority
Inventors:Lung-Po Tsai
70
PatentIndex Score
17
Cited by
7
References
1
Claims

Claims

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

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