Toy helicopter
Claims
The ornamental design for a toy helicopter, as illustrated and described.
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Type: Grant
Filed: Jul 31, 2009
Date of Patent: Mar 8, 2011
Assignee: Hobbyengine Model Ltd. (Hong Kong)
Inventor: Terry Shiu Hang Yuen (Kowloon)
Primary Examiner: Sandra Morris
Attorney: Baker & McKenzie LLP
Application Number: 29/341,244