发明名称 Pneumatic tire
摘要 A pneumatic tire according to the present invention enhances visibility of a mark formed on a sidewall portion, and reduces cure trouble due to an air pocket produced during molding of the mark. Two circumferential projections 9 extending in the circumferential direction of the tire are disposed on the surface 2a of a sidewall portion 2 at a prescribed distance in the radial direction of the tire. At least two radial projections 10 extending in the radial direction of the tire and connected to the two circumferential projections 9 are disposed at a prescribed distance in the circumferential direction of the tire between the two circumferential projections 9. A region defined by the circumferential projections 9 and radial projections 10 is formed in a depression surface 11 depressed from the surface 2a of the sidewall portion 2. At least one mark 8 protruding beyond the surface 2a of the sidewall portion 2 is provided on the depression surface 11. The height H1 of the mark 8 from the surface 2a of the sidewall portion 2 is equal to or less than the heights H2 of the circumferential projections 9 from the surface 2a of the sidewall portion 2 and the heights H3 of the radial projections 10 from the surface 2a of the sidewall portion 2.
申请公布号 US8256479(B2) 申请公布日期 2012.09.04
申请号 US20070293523 申请日期 2007.05.23
申请人 NAKANO TOMOYA;THE YOKOHAMA RUBBER CO., LTD. 发明人 NAKANO TOMOYA
分类号 B60C3/00;B60C3/04;B60C13/00;B60C13/02 主分类号 B60C3/00
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