U.S. patent number D640,426 [Application Number D/382,203] was granted by the patent office on 2011-06-21 for retractable lead. This patent grant is currently assigned to Yamahisa & Co., Ltd.. Invention is credited to Atsuo Nakagawa, Masatomo Okumura.
United States Patent | D640,426 |
Okumura , et al. | June 21, 2011 |
Inventors: | Okumura; Masatomo (Osaka, JP), Nakagawa; Atsuo (Osaka, JP) |
---|---|
Assignee: | Yamahisa & Co., Ltd.
(Osaka, JP) |
Appl. No.: | D/382,203 |
Filed: | December 30, 2010 |
Current U.S. Class: | D30/153 |
Current International Class: | 3004 |
Field of Search: | ;D30/151-154 ;119/792-798,758,760,769,770,712,784,802,856,857,863,865,858 ;54/71 ;30/39 ;242/397,615.3,382,384.7,396.1,385,385.2,385.4,381.5,381.6 ;D26/38 ;254/134.3FT ;D8/358,359 ;473/576 |
D125944 | March 1941 | Stickell |
D128606 | August 1941 | Stickell |
2314504 | March 1943 | Lifchultz |
D150947 | September 1948 | Grandon et al. |
2919676 | January 1960 | Schneider |
D198757 | July 1964 | Rogers |
3853283 | December 1974 | Croce et al. |
4018189 | April 1977 | Umphries et al. |
4165713 | August 1979 | Brawner et al. |
4562792 | January 1986 | Pak et al. |
D351264 | October 1994 | Stout |
5401034 | March 1995 | Mallinger |
5887550 | March 1999 | Levine et al. |
D410117 | May 1999 | Ball et al. |
6035809 | March 2000 | Fingerett et al. |
6076717 | June 2000 | Edwards et al. |
6581548 | June 2003 | Reid |
D560522 | January 2008 | Farnworth et al. |
D567122 | April 2008 | Lee |
D613002 | March 2010 | Lopusnak et al. |
D622454 | August 2010 | Levy et al. |
7886700 | February 2011 | Glazer |
2003/0183176 | October 2003 | Morrison |
2004/0237906 | December 2004 | Waxman et al. |
2005/0172914 | August 2005 | Woodruff |
2006/0162675 | July 2006 | Ghalebi et al. |
2006/0207522 | September 2006 | Perkitny |
2006/0266300 | November 2006 | Perkitny |
2008/0141950 | June 2008 | Glazer |
2009/0178627 | July 2009 | Bentz et al. |
2010/0037832 | February 2010 | Smith |
2010/0107992 | May 2010 | Chefetz |
2010/0212601 | August 2010 | Hurwitz |
2010/0302767 | December 2010 | Mattheis |
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.