USD287939SExpiredUtility
Sprinkler spout closure
Individually held — no corporate assignee on recordPriority: May 21, 1986Filed: May 21, 1986Granted: Jan 27, 1987
Est. expiryMay 21, 2006(expired)· nominal 20-yr term from priority
Inventors:Walter D. Harman
44
PatentIndex Score
5
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sprinkler spout closure, as shown and described.
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