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Patent Searching and Data


Title:
BICYCLE TIRE
Document Type and Number:
WIPO Patent Application WO/2019/220726
Kind Code:
A1
Abstract:
Provided is a bicycle tire which further improves traction performance when turning. The bicycle tire 1 is equipped with a tread section 10 formed in a ring shape. The tread section has a plurality of land sections formed therein, and the plurality of land sections include a center land section 11C positioned along the tire equator CL of the tread section, a middle land section 11M positioned to the outside in the tire widthwise direction relative to the center land section, and a shoulder land section 11S positioned to the outside in the tire widthwise direction relative to the middle land section. Furthermore, stepped sections 12a, 12b are provided in at least some of the corner sections 111a, 111b located at the ends of the land sections in the tire circumferential direction in at least some of the plurality of land sections. h1>h2 is satisfied, when the height up to the stepped sections in the land sections provided with stepped sections is h1 and the height from the stepped sections to the top surfaces of the land sections is h2.

Inventors:
WAKABAYASHI TOMOYUKI (JP)
TOKITOH YASUFUMI (JP)
Application Number:
PCT/JP2019/006129
Publication Date:
November 21, 2019
Filing Date:
February 19, 2019
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03; B60C11/13
Foreign References:
JP2015134578A2015-07-27
JP2017121895A2017-07-13
JP2010143370A2010-07-01
JP2009196425A2009-09-03
JP2010023585A2010-02-04
JP2015085721A2015-05-07
JP2012030615A2012-02-16
JP2017121895A2017-07-13
Other References:
See also references of EP 3795382A4
Attorney, Agent or Firm:
HONDA Ichiro (JP)
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