U.S. patent number D572,236 [Application Number D/251,038] was granted by the patent office on 2008-07-01 for spherically shaped loudspeaker. Invention is credited to J. Craig Oxford, D. Michael Shields.
United States Patent | D572,236 |
Oxford , et al. | July 1, 2008 |
Inventors: | Oxford; J. Craig (Nashville, TN), Shields; D. Michael (St. Paul, MN) |
---|---|
Appl. No.: | D/251,038 |
Filed: | January 3, 2006 |
Current U.S. Class: | D14/211; D14/216 |
Current International Class: | 1401 |
Field of Search: | ;D14/204,209-216 ;181/143-144,147-148,150,157,198-199,151,153 ;381/300-302,306,333,345,361-364,386-388,332,336 |
2881850 | April 1959 | Bonn |
3456755 | July 1969 | Walker |
D281066 | October 1985 | Humble et al. |
4953223 | August 1990 | Householder |
D334193 | March 1993 | Jewitt et al. |
5802194 | September 1998 | Yamagishi et al. |
D430142 | August 2000 | Kuo et al. |
D462067 | August 2002 | Solland |
D467574 | December 2002 | Suzuki et al. |
D484490 | December 2003 | Lewis |
D484869 | January 2004 | Solland |
D484870 | January 2004 | Solland |
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.