US Patent 11179975 Pneumatic tire

A pneumatic tire includes a plurality of blocks formed by being divided by a longitudinal groove in a tire width direction and divided by a lateral groove in a tire circumferential direction. The blocks include a first block on the inner side in the tire width direction, a second block on the outer side in the tire width direction, a third block adjacent to the first block in the tire circumferential direction, and a fourth block adjacent to the second block in the tire circumferential direction. The pneumatic tire includes a bridge formed in the longitudinal groove and the lateral groove and coupling the first block, the second block, and the third block, or the third block, the fourth block, and the second block.