USD451983SExpiredUtility
Toilet tank fill valve
Est. expiryDec 21, 2020(expired)· nominal 20-yr term from priority
Inventors:Bruce Higgins
35
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toilet tank fill valve, as shown and described.
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