Patent ID: 9623709
Date: 2017-04-18
CPC Classifications: B60C

Claim:
1. A pneumatic tire for running on rough terrain comprising: a tread portion provided with blocks including center blocks, middle blocks and shoulder blocks to form a block tread pattern, wherein the center blocks are the middle blocks are each provided with a single slot, the shoulder blocks are each provided with a single slot, said plural slots of each first center block are two slots, which are positioned at the midpoint of the first center block in the tire circumferential direction, and which respectively extend axially inwardly from two opposite sidewall surfaces of the first center block oriented toward respective tread edges, and terminate within the first center block, said single slot of each second center block is positioned at the midpoint of the second center block in the tire circumferential direction, and extends axially inwardly from a sidewall surface of the second center block oriented toward the adjacent tread edge, and terminates within the second center block, and said single slot of each shoulder block is positioned at the midpoint of the shoulder block in the tire circumferential direction, and extends axially outwardly from a sidewall surface of the shoulder block oriented toward the tire equator, and terminates within the shoulder block.