STUD PIN AND PNEUMATIC TIRE EQUIPPED WITH STUD PIN Russian patent published in 2020 - IPC B60C11/16 

FIELD: machine building.

SUBSTANCE: invention relates to the automotive industry. Stud pin 1 comprises housing 4 and rods 5 protruding from housing 4. Rod 5 has multi-stage structure, which contains at least first stage 11 protruding from housing 4, and second stage 12 protruding from first stage 11. Outer shape of first stage 11 in top view and second stage form 12 are different in top view.

EFFECT: invention discloses a stud pin and a pneumatic tire equipped with a stud pin.

12 cl, 25 dwg, 2 tbl