PNEUMATIC TIRE Russian patent published in 2015 - IPC B60C11/117 B60C11/04 B60C11/13 

FIELD: transport.

SUBSTANCE: tire with preset sense of rotation comprises treads. Parts of said treads are composed by multiple inclined grooves extending from both edges of the tread to its equatorial line and inclined to direction of rotation relative to tread width direction. Tread branched grooves, each extending from the part of inclined groove located some 1/4 of tread width from tread edge and directed inward over tread width. It is directed to tire equatorial line in tire circumference opposite the direction if tire circumference whereat inclined grooves are located relative to tread width to terminate in tread block.

EFFECT: higher resistance to abrasive wear.

4 cl, 2 dwg, 1 tbl