USD434110SExpiredUtility

Toilet flush valve

58
Assignee: ROYAL TOTO METAL CO LTDPriority: Aug 28, 1999Filed: Jan 19, 2000Granted: Nov 21, 2000
Est. expiryAug 28, 2019(expired)· nominal 20-yr term from priority
Inventors:Dae Sung Kim
58
PatentIndex Score
12
Cited by
1
References
1
Claims

Claims

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

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