PNEUMATIC TIRE Russian patent published in 2016 - IPC B60C11/16 

FIELD: transport.

SUBSTANCE: claimed tire is provided with bores for studs, particularly, to combination of tread pattern and configuration of said bores for studs. This tire comprises tread pattern with its every half being composed of one of the tread halves from every side of tire centreline consists of reiterating pattern elements located in the tire lengthwise direction. Said reiterating pattern elements feature at least two different lengths of longitudinal spacing. Every said reiterating pattern element is provided with at least one bore for stud.

EFFECT: better tire performances on snowy and icy roads, reduced noise.

11 cl, 5 dwg, 1 tbl