PNEUMATIC TYRE Russian patent published in 2015 - IPC B60C11/16 

FIELD: transportation.

SUBSTANCE: invention relates to design of a studded motor tyre. A pneumatic tyre comprises a tread, having multiple seats for insertion of studs, and multiple studs inserted into these seats. Each seat has the main part in the form of a hole of cylindrical shape passing inside the seat. On the side wall of the main part of the seat there is a narrow groove passing inside the seat.

EFFECT: reduced frequency of studs fallout when moving on an ice-covered road surface.

9 cl, 5 dwg, 4 tbl