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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2016/194292
Kind Code:
A1
Abstract:
A plurality of blocks 7 are formed on a tread surface 1 of a pneumatic tire, and inclined grooves 43 are formed in the blocks. The inclined grooves include connecting parts 43a connect to circumferential main grooves, wide parts 43b that are connected to the connecting parts, and narrow parts 43c that are connected to the wide parts. The wide parts and the narrow parts have smaller angles of inclination relative to the tire circumferential direction than the connecting parts, sipes 52a that open at one end into the connecting parts and open at the other end into the circumferential-direction main grooves are formed in the blocks, and the sipes have crooked parts.

Inventors:
KIWAKI YUKIHIRO (JP)
FUJITA SHUNGO (JP)
Application Number:
PCT/JP2016/002176
Publication Date:
December 08, 2016
Filing Date:
April 25, 2016
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03; B60C11/12; B60C11/13
Foreign References:
JP2008137574A2008-06-19
JP2008105615A2008-05-08
JP2014097725A2014-05-29
JP2003211921A2003-07-30
JP2011042328A2011-03-03
JP2003515486A2003-05-07
JP2002029222A2002-01-29
JP2014180910A2014-09-29
JPH08290707A1996-11-05
JP2012106532A2012-06-07
JP2000280713A2000-10-10
Other References:
See also references of EP 3305554A4
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
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