发明名称 Pneumatic tire with tread having rib shaped land section, lug grooves and sipes
摘要 A pneumatic tire 10a including in a tread at least two circumferential major grooves 20a, 21a, 22a, and 23a extending in a tire circumferential direction and a rib-shaped land section formed, the pneumatic tire including: lug grooves 30a, 31a, 32a, and 33a extending in a tire width direction, each of which includes an end closed by the lib-shaped land section and the other end open to one of the circumferential major grooves (21a, 22a), the open ends being arranged in a staggered fashion in the tire circumferential direction; and first sipes which include a sipe 40a extending in the tire width direction and a sipe 41a extending in the tire circumferential direction and connect the lug grooves arranged in the staggered fashion.
申请公布号 US7604030(B2) 申请公布日期 2009.10.20
申请号 US20040585937 申请日期 2004.12.21
申请人 BRIDGESTONE CORPORATION 发明人 SUGANUMA AKIRA
分类号 B60C11/12;B60C11/04;B60C11/11 主分类号 B60C11/12
代理机构 代理人
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