USD453031SExpiredUtility

Toy helicopter

35
Assignee: WAH HING TOYS DEV CO LTDPriority: Dec 28, 2000Filed: Dec 28, 2000Granted: Jan 22, 2002
Est. expiryDec 28, 2020(expired)· nominal 20-yr term from priority
Inventors:Wai Keung Tse
35
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

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

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