USD287256SExpiredUtility

Toy helicopter

47
Assignee: CALIFORNIA R & D CENTERPriority: Feb 6, 1985Filed: Feb 6, 1985Granted: Dec 16, 1986
Est. expiryFeb 6, 2005(expired)· nominal 20-yr term from priority
Inventors:Lawrence T. JonesR. Stephen LeePaul J. IshikawaAshley G. Howden
47
PatentIndex Score
5
Cited by
1
References
1
Claims

Claims

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

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