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
26
PatentIndex Score
4
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sprinkler, as shown and described.

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