USD346204SExpiredUtility
Dual action toilet flush valve
Individually held — no corporate assignee on recordPriority: May 1, 1991Filed: May 1, 1991Granted: Apr 19, 1994
Est. expiryMay 1, 2011(expired)· nominal 20-yr term from priority
Inventors:Ross Gordon
19
PatentIndex Score
2
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dual action toilet flush valve, as shown and described.
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