USD504495SExpiredUtility

Gate valve

31
Assignee: SUIKEN CO LTDPriority: Feb 28, 2003Filed: Jul 25, 2003Granted: Apr 26, 2005
Est. expiryFeb 28, 2023(expired)· nominal 20-yr term from priority
Inventors:Toshiyuki Sato
31
PatentIndex Score
0
Cited by
11
References
1
Claims

Claims

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

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