USD253003SExpiredUtility

Toy helicopter

92
Assignee: TOYTOWN CORPPriority: Jun 9, 1977Filed: Jun 9, 1977Granted: Sep 25, 1979
Est. expiryJun 9, 1997(expired)· nominal 20-yr term from priority
Inventors:Yutaka Tanaka
92
PatentIndex Score
28
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a toy helicopter, as shown.

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