USD458665SExpiredUtility
Switch valve
Priority: Jul 13, 2001Filed: Jul 13, 2001Granted: Jun 11, 2002
Est. expiryJul 13, 2021(expired)· nominal 20-yr term from priority
Inventors:Hung-Lin Lai
47
PatentIndex Score
6
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a switch valve, as shown and described.
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