Invention Grant
- Patent Title: Pneumatic tire
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Application No.: US14762907Application Date: 2014-02-06
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Publication No.: US10245893B2Publication Date: 2019-04-02
- Inventor: Ataka Takei , Yuki Watanabe , Tomoaki Ito
- Applicant: BRIDGESTONE CORPORATION
- Applicant Address: JP Chuo-ku, Tokyo
- Assignee: BRIDGESTONE CORPORATION
- Current Assignee: BRIDGESTONE CORPORATION
- Current Assignee Address: JP Chuo-ku, Tokyo
- Agency: Kenja IP Law PC
- Priority: JP2013-023578 20130208
- International Application: PCT/JP2014/000639 WO 20140206
- International Announcement: WO2014/122932 WO 20140814
- Main IPC: B60C11/03
- IPC: B60C11/03 ; B60C11/04 ; B60C5/00 ; B60C11/12

Abstract:
A pneumatic tire includes a pair of circumferential grooves, a plurality of lateral grooves, and longitudinal grooves communicating between the lateral grooves on the outsides, in a tire width direction, of the circumferential grooves. Each lateral groove includes a lateral groove first portion, a lateral groove second portion disposed further outward, in the tire width direction, than the lateral groove first portion, and a lateral groove step portion connecting the lateral groove first portion and lateral groove second portion.
Public/Granted literature
- US20150352902A1 PNEUMATIC TIRE Public/Granted day:2015-12-10
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