Patent ID: 8950455
Filing Date: 2015-02-10
Classification: B60C,Y10S

Abstract:
1. A pneumatic tire comprising a tread portion provided with a plurality of blocks, each said block having two opposite block wall surfaces each facing a transverse groove inclined at an angle (theta) of from 5 to 40 degrees with respect to the tire axial-direction so as to define an acute-angled corner and an obtuse-angled corner on the block, wherein each said block wall surface between the acute-angled corner and the obtuse-angled corner is provided with at least three slits having a width of from 0.3 to 2.0 mm so that a distance P said at least three slits are disposed at regular intervals P, wherein the interval P is measured along said radially outer edge between the widthwise centers of the slits.