Patent ID: 11890897
Assignee: THE YOKOHAMA RUBBER CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 7:
8. The pneumatic tire according to claim 4, wherein
when the land portion is a first intermediate land portion, the tread pattern further comprises a first side land portion outward of the outer circumferential main groove in the tire lateral direction, the first side land portion comprising a ground contact edge of the pneumatic tire in a region,
a region of the first side land portion is provided with a sixth sipe connected with the outer circumferential main groove,
each of the first sipe, the second sipe, and the sixth sipe is a composite sipe comprising:
a straight sipe having a shape extending linearly from the tread surface in a sipe depth direction; and
a wave-like sipe being bent or curved to protrude in a direction orthogonal to the sipe depth direction and an extension direction in which each of the first sipe, the second sipe, and the sixth sipe extends along the tread surface, when advancing from the tread surface in the sipe depth direction,
the straight sipe is provided on one side in a sipe extension direction viewed from the tread surface, and the wave-like sipe is provided on an other side in the sipe extension direction,
the straight sipe and the wave-like sipe are connected in the composite sipe, and
each of parts of the first sipe, the second sipe, and the sixth sipe, which are connected with the outer circumferential main groove, is the wave-like sipe.