TIRE Russian patent published in 2019 - IPC B60C11/12 

FIELD: automotive industry.

SUBSTANCE: invention relates to the automotive industry. Pneumatic tire 10 comprises block 310 limited by annular 50 and transverse grooves 70. Unit 310 includes zigzag slot extending in tire circumferential direction, and zigzag slots 330 and 340 extending in tire width direction. In direction along tire width amplitude of slot 320 passing in circumferential direction of tire is more, than in circumferential direction of tire amplitude of slots 330 and 340, passing in direction along width of tire.

EFFECT: providing high level of characteristics of movement on ice-covered and dry surfaces of road and high level of wear resistance.

9 cl, 13 dwg, 6 tbl