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Patent Searching and Data


Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2019/077905
Kind Code:
A1
Abstract:
In this tire, multiple outside notches separated in the tire circumferential direction are formed on an inside (in the tire width direction) wall of outside land parts which are each disposed outside (in the tire width direction) two central circumferential grooves respectively, the inside wall being exposed in the corresponding central circumferential groove. Each of the multiple outside notches corresponds to a block land part, extend outward in the tire width direction, and terminate in the middle of the corresponding outside land part. At least a part of the inside (in the tire width direction) opening of each of the outside notches is positioned between the maximum position A where the distance of the corresponding block land part in the tire width direction is the greatest, and the midpoint B between two adjacent apexes on the outside (in the tire width direction) wall of the block land part.

Inventors:
WATANABE ATSUSHI (JP)
TAKEI ATAKA (JP)
NAGAMOTO SHOKO (JP)
Application Number:
PCT/JP2018/033253
Publication Date:
April 25, 2019
Filing Date:
September 07, 2018
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C11/03
Domestic Patent References:
WO2009084666A12009-07-09
Foreign References:
JP2008049791A2008-03-06
JPS62120203A1987-06-01
US20140238568A12014-08-28
JP2010047140A2010-03-04
JP2017200582A2017-11-09
Other References:
See also references of EP 3698983A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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