Invention Grant
- Patent Title: Pneumatic tire
- Patent Title (中): 气动轮胎
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Application No.: US13581133Application Date: 2011-02-17
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Publication No.: US09481210B2Publication Date: 2016-11-01
- Inventor: Sotaro Iwabuchi , Takaaki Kojima
- Applicant: Sotaro Iwabuchi , Takaaki Kojima
- Applicant Address: JP Tokyo
- Assignee: BRIDGESTONE CORPORATION
- Current Assignee: BRIDGESTONE CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2010-042154 20100226; JP2010-042155 20100226; JP2010-042156 20100226
- International Application: PCT/JP2011/053394 WO 20110217
- International Announcement: WO2011/105281 WO 20110901
- Main IPC: B60C11/117
- IPC: B60C11/117 ; B60C11/03 ; B60C11/13 ; B60C11/12

Abstract:
Plural lug grooves are formed that extend from an outermost circumferential direction groove towards a tire equatorial plane side and are disposed sloped with respect to the tire equatorial plane at intervals along the tire circumferential direction. Arc shaped communication grooves are formed in segment land portions arising from a land portion being segmented in the tire circumferential direction by the lug grooves. The communication grooves communicate between the lug grooves adjacent to each other in the tire circumferential direction.
Public/Granted literature
- US20120318419A1 PNEUMATIC TIRE Public/Granted day:2012-12-20
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