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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2018/151108
Kind Code:
A1
Abstract:
In this pneumatic tire 1, an inner shoulder land portion 31 is provided with shoulder lug grooves 311 extending in the tire width direction. Inner second land portions 32 are each provided with lug through-grooves 321 which penetrate the inner second land portion 32 in the tire width direction. In addition, a center land portion 33 is provided with a single circumferential-direction fine groove 331 which extends in the tire circumference direction, and center lug grooves 332 in which one end thereof opens to the edge of the center land portion 33 on the inner side in the vehicle width direction and the other end thereof connects to and terminates at the circumferential-direction fine groove 331. Additionally, the shoulder lug grooves 311, lug through-grooves 321, and center lug grooves 332 compose a single connected lug groove successively extending toward the tire equatorial plane CL from the tire contact end T.

Inventors:
KUBOTA MASATAKA (JP)
KUWAHARA NOBORU (JP)
Application Number:
PCT/JP2018/004925
Publication Date:
August 23, 2018
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C11/03; B60C11/13
Domestic Patent References:
WO2016038787A12016-03-17
Foreign References:
JP2018020600A2018-02-08
JP2015047977A2015-03-16
JP2014205459A2014-10-30
JP2007314113A2007-12-06
JP2005162145A2005-06-23
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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