Studded tire
AssigneeBridgestone Tire Company Limited
InventorsYasushi Yokota, Hisao Tsuji
Life of this patent
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Abstract
A studded tire having excellent performance on ice and snow is formed by striking a plurality of pin type spikes into the tire at a region of 40 to 80% of the distance from circumferential center of tread to shoulder.
Claims2
In a studded tire having a tread provided with a shoulder at each side, biased carcass plies and pin type spikes provided on the surface of said tread near to said shoulder, the improvement comprising said spikes being struck in at least a first row in the range of 40 to 50% of the distance from the circumferential center of the tread to the shoulder, in at least a second row in the range of 50 to 60% of said distance, and in at least a third row in the range of 60 to 80% of said distance, respectively.
Dependencies are inferred from the claim text.