USD290276SExpiredUtility
Boomerang
Individually held — no corporate assignee on recordPriority: Aug 29, 1983Filed: Feb 24, 1984Granted: Jun 9, 1987
Est. expiryAug 29, 2003(expired)· nominal 20-yr term from priority
Inventors:Rutger G. Staaf
38
PatentIndex Score
6
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a boomerang, as shown and described.
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