USD281708SExpiredUtility
Toy helicopter
Individually held — no corporate assignee on recordPriority: Sep 1, 1983Filed: Sep 1, 1983Granted: Dec 10, 1985
Est. expirySep 1, 2003(expired)· nominal 20-yr term from priority
Inventors:James F. Mariol
42
PatentIndex Score
2
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toy helicopter, as shown and described.
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