USD291724SExpiredUtility
Gate valve
Individually held — no corporate assignee on recordPriority: Jul 5, 1983Filed: Jul 5, 1983Granted: Sep 1, 1987
Est. expiryJul 5, 2003(expired)· nominal 20-yr term from priority
Inventors:Willard E. Kemp
41
PatentIndex Score
2
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a gate valve, substantially as shown and described.
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