Toy helicopter
Latest Hobbyengine Model Ltd. Patents:
Description
Claims
The ornamental design for a toy helicopter, as illustrated and described.
Referenced Cited
U.S. Patent Documents
D201934 | August 1965 | Graham |
D271390 | November 15, 1983 | Schramm |
D284594 | July 8, 1986 | Fisher |
5242130 | September 7, 1993 | Mouille et al. |
5251847 | October 12, 1993 | Guimbal |
D503198 | March 22, 2005 | Rehkemper et al. |
D548803 | August 14, 2007 | Zimet |
D561676 | February 12, 2008 | Wai |
7494397 | February 24, 2009 | Van de Rostyne |
Patent History
Patent number: D635199
Type: Grant
Filed: Jul 31, 2009
Date of Patent: Mar 29, 2011
Assignee: Hobbyengine Model Ltd. (Hong Kong)
Inventor: Terry Shiu Hang Yuen (Kowloon)
Primary Examiner: Sandra Morris
Attorney: Baker & McKenzie LLP
Application Number: 29/341,242
Type: Grant
Filed: Jul 31, 2009
Date of Patent: Mar 29, 2011
Assignee: Hobbyengine Model Ltd. (Hong Kong)
Inventor: Terry Shiu Hang Yuen (Kowloon)
Primary Examiner: Sandra Morris
Attorney: Baker & McKenzie LLP
Application Number: 29/341,242
Classifications
Current U.S. Class:
Helicopter (D21/442)