Pneumatic tire
AssigneeToyo Tire & Rubber Co., Ltd.
InventorTsuyoshi Fujioka
Life of this patent
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Abstract
In a pneumatic tire, a plurality of main grooves extending in a tire circumferential direction, a plurality of lateral grooves extending in a direction intersecting the main grooves, and block rows formed by the main grooves and the lateral grooves is provided at a tread portion. Recessed notches extending from a block upper surface to a block bottom portion are respectively provided in side surface portions of the blocks facing each other with the main groove interposed therebetween, and a reinforcing projection portion connecting the notches is provided in the groove bottom of the main groove.
Claims8
A pneumatic tire comprising:
- a tread portion including a plurality of main grooves extending in a tire circumferential direction, a plurality of lateral grooves extending in a direction intersecting the main grooves, and block rows formed by the main grooves and the lateral grooves, and having a plurality of blocks in a tire circumferential direction,
- wherein recessed notches extending from a block upper surface toward a block bottom portion are respectively provided in side surface portions of the blocks facing each other with the main groove interposed therebetween, and a reinforcing projection portion connecting the notches is provided in a groove bottom of the main groove.
Dependencies are inferred from the claim text.