U.S. patent number D653,520 [Application Number D/381,051] was granted by the patent office on 2012-02-07 for folding knife. Invention is credited to Wu-Chieh Chang.
United States Patent | D653,520 |
Chang | February 7, 2012 |
Inventors: | Chang; Wu-Chieh (Taichung, TW) |
---|---|
Appl. No.: | D/381,051 |
Filed: | December 14, 2010 |
Current U.S. Class: | D8/99 |
Current International Class: | 0803 |
Field of Search: | ;D8/95-99,107 ;D22/118 ;30/154-162,329-331 |
D303210 | September 1989 | Thompson |
4897922 | February 1990 | Brooker |
D310621 | September 1990 | Thompson |
5689890 | November 1997 | Glesser |
D436014 | January 2001 | Glesser |
D528894 | September 2006 | Ping |
D546158 | July 2007 | Ping |
D560996 | February 2008 | Onion |
D560997 | February 2008 | Onion |
D570180 | June 2008 | Onion et al. |
D574691 | August 2008 | Ping |
D578857 | October 2008 | Yang-Fu |
D586198 | February 2009 | MacNair et al. |
D634174 | March 2011 | Ryan et al. |
D639632 | June 2011 | Freeman et al. |
2005/0044717 | March 2005 | Nishihara |
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.