USD309938SExpiredUtility

Flush valve for toilets

73
Assignee: FLUIDMASTERPriority: Oct 8, 1986Filed: Oct 8, 1986Granted: Aug 14, 1990
Est. expiryOct 8, 2006(expired)· nominal 20-yr term from priority
Inventors:Adolf SchoepeOscar Dufau
73
PatentIndex Score
14
Cited by
9
References
1
Claims

Claims

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

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