Invention Grant
- Patent Title: Pneumatic tire
- Patent Title (中): 气动轮胎
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Application No.: US13322480Application Date: 2010-05-21
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Publication No.: US09150058B2Publication Date: 2015-10-06
- Inventor: Naoya Ochi , Takaaki Kojima
- Applicant: Naoya Ochi , Takaaki Kojima
- Applicant Address: JP Tokyo
- Assignee: BRIDGESTONE CORPORATION
- Current Assignee: BRIDGESTONE CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2009-125747 20090525; JP2009-139600 20090610
- International Application: PCT/JP2010/003448 WO 20100521
- International Announcement: WO2010/137273 WO 20101202
- Main IPC: B60C11/11
- IPC: B60C11/11 ; B60C11/12 ; B60C11/03
Abstract:
A pneumatic tire comprises, in a tread portion 1, at least two block groups GB1 to GB3 whose block number density is within a range of 0.003 pieces/mm2 to 0.04 pieces/mm2. At least one block group GB2 includes block 4 in which lateral length BW2 is larger that its longitudinal length BL2.
Public/Granted literature
- US20120125501A1 PNEUMATIC TIRE Public/Granted day:2012-05-24
Information query
