U.S. patent number D520,443 [Application Number D/213,100] was granted by the patent office on 2006-05-09 for tread portion of an automobile tire. This patent grant is currently assigned to Bridgestone Corporation. Invention is credited to Gentaku Yamaura.
United States Patent | D520,443 |
Yamaura | May 9, 2006 |
Inventors: | Yamaura; Gentaku (Chuo-ku, JP) |
---|---|
Assignee: | Bridgestone Corporation (Tokyo,
JP) |
Appl. No.: | D/213,100 |
Filed: | September 14, 2004 |
Mar 17, 2004 [JP] | 2004-008086 | |||
Current U.S. Class: | D12/596 |
Current International Class: | 1215 |
Field of Search: | ;D12/551,552,553,574,579,586,587,588,594,595,598,600,601,900,901 ;152/209.1,209.9,209.13,209.25,209.28 |
D326071 | May 1992 | Enoki et al. |
D480044 | September 2003 | Nonaka |
D487722 | March 2004 | Nonaka |
D498455 | November 2004 | Nonaka |
Bridgestone M711 Wide Base Tire, 2002 Tread Design Guide, Jan. 2002. p. 116. 3/4. cited by examiner . Oliver TL 26 Drive Traction/Lug Tire and Oliver Orco PD Drive 22 & 26 Traction/Lug Tire, Tire, 2002 Tread Design Guide, Jan. 2002. p. 235 2/5 & 3/5. cited by examiner. |
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