CROSS-COUNTRY TIRE FOR SNOW AND SWAMP-GOING VEHICLE Russian patent published in 2023 - IPC B60C11/04 B60C11/11 

FIELD: tire industry.

SUBSTANCE: invention relates to vehicles used in difficult ground conditions, namely to the design of a tire designed for snow and swamp-going vehicles. In the tire tread, the track is made in the form of a hollow ring equipped with a cylindrical surface, a sidewall and a side ring. The ground hook is formed by a protrusion on the outer cylindrical surface of the hollow ring located in the central part, made on both sides of it by longitudinally transverse edges connected to lateral inclined edges made on part of the side ring. In addition, grooves are made on the transverse edge. The ground hooks are made in parallel, at an equal distance from each other.

EFFECT: increase in the efficiency of the tire, as well as an improvement in the manufacturability of the tire.

4 cl, 2 dwg