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Patent Searching and Data


Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP6859175
Kind Code:
B2
Abstract:
A pneumatic tire includes a land portion having a circumferential direction sipe extending in a direction inclined with respect to the tire circumferential direction, a partial land portion positioned on at least one of the land portion partitioned with the circumferential direction sipe, and a plurality of cross sipes extending in a direction intersecting with the circumferential direction sipe in the partial land portion. The partial land portion includes a wide end portion and a narrow end portion. The plurality of cross sipes include a wide portion sipe located closest to a wide end of the partial land portion, and a narrow portion sipe located closest to a narrow end of the partial land portion. The wide portion sipe has a distal end positioned in a sipe projection portion, and the narrow portion sipe has a distal end positioned in a non-sipe projection portion.

Inventors:
Nobuyuki Kamada
Application Number:
JP2017088811A
Publication Date:
April 14, 2021
Filing Date:
April 27, 2017
Export Citation:
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Assignee:
toyo tire Co., Ltd.
International Classes:
B60C11/12
Domestic Patent References:
JP2002254906A
JP2009006770A
Foreign References:
WO2016163207A1
CN203418936U
Attorney, Agent or Firm:
Samejima Mutsumi
Takuji Yamada
Yoshiyuki Maebori
Kawasaki Shigeo