Sughrue, Mion, Zinn, Macpeak and Seas
Pneumatic tire wheel for use in off-road vehicles
 A pneumatic tire wheel for use in off-road vehicles is disclosed. This tire wheel is provided with a protrusion projecting over tread width and sectional width of the tire toward the widthwise direction thereof under an inflation pressure and being integrally united with each of side portions in the vicinity of the outer surface of the side portion above a definite position of the sectional width and near the tread portion, and a protector extending outward from the bead portion along the sidewall surface of at least one side portion up to the inside base of the protrusion toward the radial direction of the tire and composed of an annular disc provided at its inner periphery with an annular seat firmly sandwiched between the bead portion of the tire and the rim flange. 
Bridgestone Tire Company, Limited
B Y
B60B Y10T
inventional additional
Yasuo
Suzuki