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Patent Searching and Data


Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2016/199519
Kind Code:
A1
Abstract:
In a tread 12, a tire 10 has: a plurality of major grooves 18, 20 extending in a tire circumference direction; an inner-side intermediate land part 26 (a land part) sectioned off in a tire width direction by the major grooves 18, 20; sipes S which are communicated with a tread surface 34 side of the inner-side intermediate land part 26, of which convex directions as seen from the tread surface 34 are oriented opposite of each other in the tire circumference direction, of which the convex directions face toward the tire-widthwise center of the inner-side intermediate land part 26, and which have two arcuate sipe portions S1, S2 communicated with the major grooves 18, 20; and chamfered parts 111, 112, 121, 122 provided to land-part ends of the tread surface 34 side extending along the sipes S.

Inventors:
HAYASHI SHINTARO (JP)
Application Number:
PCT/JP2016/063259
Publication Date:
December 15, 2016
Filing Date:
April 27, 2016
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/12; B60C11/03
Domestic Patent References:
WO2012043668A12012-04-05
Foreign References:
JP2015140047A2015-08-03
JP2013519560A2013-05-30
JPH1024705A1998-01-27
JPH10151915A1998-06-09
JP2013043580A2013-03-04
JPH04310408A1992-11-02
Other References:
See also references of EP 3308980A4
Attorney, Agent or Firm:
Taiyo, Nakajima & Kato (JP)
Patent business corporation solar international patent firm (JP)
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