USD250966SExpiredUtility
Toy helicopter
Individually held — no corporate assignee on recordPriority: Dec 27, 1976Filed: Dec 27, 1976Granted: Jan 30, 1979
Est. expiryDec 27, 1996(expired)· nominal 20-yr term from priority
Inventors:Frank W. Spore
43
PatentIndex Score
7
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toy helicopter, substantially as shown and described.
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