Patent ID: 11958318
Assignee: THE YOKOHAMA RUBBER CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. The pneumatic tire according to claim 1, wherein
the second lug grooves are inclined, in regions X ranging from 90% or greater to 110% or less of a ground contact width centered around the tire equatorial plane, at an angle α in a range of ±10 degrees or less, the angle α being formed with a straight line along the tire lateral direction and a straight line joining midpoints, at both end portions of each of the regions X, of a groove width of each of the second lug grooves, and
in regions each lying closer to the tire equatorial plane than the regions X, the second lug grooves are inclined in a direction identical to the inclination direction of the first lug grooves.