USD294383SExpiredUtility

Toilet tank fill valve

29
Assignee: PI-YU OUPriority: May 1, 1985Filed: May 1, 1985Granted: Feb 23, 1988
Est. expiryMay 1, 2005(expired)· nominal 20-yr term from priority
Inventors:Ou Pi-Yu
29
PatentIndex Score
2
Cited by
9
References
1
Claims

Claims

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

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