USD313268SExpiredUtility
Srpinkler
Individually held — no corporate assignee on recordPriority: Mar 23, 1989Filed: Mar 23, 1989Granted: Dec 25, 1990
Est. expiryMar 23, 2009(expired)· nominal 20-yr term from priority
Inventors:Phillip W. Mcdaniel
26
PatentIndex Score
4
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sprinkler, as shown and described.
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