Patent ID: 11951776
Assignee: THE YOKOHAMA RUBBER CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 2:
3. The pneumatic tire according to claim 2, wherein
a groove bottom of each of the shoulder lug grooves is provided with a shoulder protrusion that is raised from the groove bottom of each shoulder lug groove and extends along an extending direction of each shoulder lug groove,
a groove bottom of each of the side grooves is provided with a side protrusion that is raised from the groove bottom of each side groove and extends along an extending direction of each side groove, the shoulder protrusion and the side protrusion extends on an identical line along the tire width direction,
the shoulder protrusion and the side protrusion each have a width that is equal to or larger than 1.5 mm and a raised height that is equal to or smaller than 3 mm, and
the side protrusion is terminated to be more on the outer side in the tire radial direction than a zigzag boundary line formed by connecting extensions of the inclined portions included in contour lines, of the contour lines of the top surfaces of the side blocks along the side groove, on sides away from the side groove between the pair of side blocks.