Patent ID: 11872845
Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The tire according to claim 1, wherein
the tread portion has a designated mounting direction on a vehicle,
the first tread edge is located on an outer side of the vehicle when the tire is mounted on the vehicle,
the five land portions comprise a crown land portion adjacent to the first middle land portion at the second tread edge side, and a second middle land portion adjacent to the crown land portion at the second tread edge side, and
in a 50%-loaded-state where the tire is mounted on a standard wheel rim with a standard inner pressure, 50% of a standard tire load is applied to the tire, and the tire is grounded on a plane at zero camber angles, when maximum widths in the tire axial direction of ground contact surfaces of the first middle land portion, the crown land portion and the second middle land portion are respectively denoted by W1m, Wc and W2m, the following formula (1) is satisfied:

W1m>Wc>W2m  (1).