USD314229SExpiredUtility
Flush control valve
Assignee: MANSFIELD PLUMBING PRODUCTS INCPriority: Nov 4, 1988Filed: Nov 4, 1988Granted: Jan 29, 1991
Est. expiryNov 4, 2008(expired)· nominal 20-yr term from priority
Inventors:R. Frank Nestich
67
PatentIndex Score
14
Cited by
19
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a flush control valve, as shown and described.
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