USD306749SExpiredUtility
Solar powered toy helicopter
Individually held — no corporate assignee on recordPriority: Aug 8, 1986Filed: Aug 8, 1986Granted: Mar 20, 1990
Est. expiryAug 8, 2006(expired)· nominal 20-yr term from priority
Inventors:Carlton W. Sheldon
27
PatentIndex Score
1
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a solar powered toy powered helicopter, as shown and described.
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