Rotor blades for a toy helicopter
Shi March 27, 2
U.S. patent number D539,358 [Application Number D/255,106] was granted by the patent office on 2007-03-27 for rotor blades for a toy helicopter. This patent grant is currently assigned to Global Billion International, Ltd.. Invention is credited to Quan Guan Shi.
| United States Patent | D539,358 |
| Shi | March 27, 2007 |
Rotor blades for a toy helicopter
Claims
CLAIM The ornamental design for the rotor blade for a toy helicopter, as shown and described.
| Inventors: | Shi; Quan Guan (Hong Kong, HK) |
|---|---|
| Assignee: | Global Billion International,
Ltd. (Hong Kong, HK) |
| Appl. No.: | D/255,106 |
| Filed: | March 3, 2006 |
| Current U.S. Class: | D21/441; D21/442; D21/453 |
| Current International Class: | 2101 |
| Field of Search: | ;D21/436,437,441-444,450,453,455 ;D12/325,327,328,329,345 ;446/34-68 ;244/17.11-17.27 |
References Cited [Referenced By]
U.S. Patent Documents
| 2802299 | August 1957 | Lohr |
| D199681 | December 1964 | Bross |
| 5255871 | October 1993 | Ikeda |
| 5735670 | April 1998 | Moffitt et al. |
| D401898 | December 1998 | Lauder et al. |
| 6019578 | February 2000 | Hager et al. |
| 6659395 | December 2003 | Rehkemper et al. |
| 2004/0245376 | December 2004 | Muren |
Attorney, Agent or Firm: Intellectual Property Law Group LLP Lee; Otto O. Jackson; Juneko
Description
FIG. 1 is a perspective view of a rotor blade for a toy helicopter embodying my design;
FIG. 2 is a front elevational view thereof, the rear elevational and side elevational views being mirror images thereof;
FIG. 3 is a bottom plan view thereof; and,
FIG. 4 is a top plan view thereof.
* * * * *
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 