Patent ID: 11865871
Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. The tire according to claim 11, wherein
each of the shoulder lateral grooves is provided with a groove bottom raised portion,
a groove depth d7 at the groove bottom raised portion is 30% to 50% of a maximum depth d6 of the shoulder lateral groove,
a length L6 in the tire axial direction of the groove bottom raised portion is 5% to 15% of a width W3 in the tire axial direction of the shoulder land region,
the groove bottom raised portion is provided with a groove bottom sipe, and
a depth d8 of the groove bottom sipe from a radially outer surface of the groove bottom raised portion is 80% to 120% of the groove depth d7 at the groove bottom raised portion.