Patent ID: 7140411
Filing Date: 2006-11-28
Classification: B60C

Abstract:
1. A pneumatic tire, wherein: at least one peripheral main groove is provided in a tread center area, inclined main grooves inclined diagonal-outward in a direction reverse to a specified rotating direction of the tire and reverse inclined main grooves inclined diagonal-outward in a direction reverse to an inclination direction of the inclined main grooves are disposed on both sides of the peripheral main groove alternately in a circumferential direction of the tire, inner ends of the inclined main grooves are connected midway to the reverse inclined main grooves in an area of 10 to 20% of a contact width from a tire center and outer ends thereof are extended to shoulders, and inner ends of the reverse inclined main grooves are connected to the peripheral main groove and outer ends thereof are connected midway to the inclined main grooves.