Invention Grant
- Patent Title: Pneumatic tire
- Patent Title (中): 气动轮胎
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Application No.: US14342673Application Date: 2012-09-28
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Publication No.: US09481211B2Publication Date: 2016-11-01
- Inventor: Naoya Ochi , Kento Hashimoto
- Applicant: BRIDGESTONE CORPORATION
- Applicant Address: JP Tokyo
- Assignee: BRIDGESTONE CORPORATION
- Current Assignee: BRIDGESTONE CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2011-212889 20110928; JP2011-262689 20111130
- International Application: PCT/JP2012/006245 WO 20120928
- International Announcement: WO2013/046717 WO 20130404
- Main IPC: B60C11/03
- IPC: B60C11/03 ; B60C11/12 ; B60C11/117 ; B60C11/13

Abstract:
A pneumatic tire according to the present invention includes, one or more main grooves extending in the tire circumferential direction, and a plurality of lateral grooves extending in the tire width direction, the main grooves and the lateral grooves defining a block row formed by a plurality of blocks, at least one sipe being disposed in each block. Each block has a first cutaway groove with one end opening into a lateral groove located on one side of the block and the other end terminating within the block, a second cutaway groove with one end opening into a lateral groove located on the other side of the block and the other end terminating within the block, and a connecting narrow groove having a groove width narrower than that of the first and the second cutaway groove and connecting the first and the second cutaway groove.
Public/Granted literature
- US20140224394A1 PNEUMATIC TIRE Public/Granted day:2014-08-14
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