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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2013216118
Kind Code:
A
Abstract:

To provide a pneumatic tire capable of making compatible both abrasion resistant performance and performance in snow.

A pneumatic tire 1 includes a plurality of circumferential main grooves 2 extending in a tire circumference direction, a plurality of lands 3 segmented by the circumferential main grooves 2, and a plurality of lug grooves 4 disposed in the lands 3 and extending in a tire width direction. All of the lug grooves 4 have steps 5 having step patterns on one groove wall. The step 5 has a sipe 6 on a tread 51. The sipe 6 is opened at both ends in a longitudinal direction of the tread 51.


Inventors:
MATSUSHITA KOTARO
Application Number:
JP2012085754A
Publication Date:
October 24, 2013
Filing Date:
April 04, 2012
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C11/04; B60C11/11; B60C11/12; B60C11/13
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura