Sughrue, Rothwell, Mion, Zinn and Macpeak
Pneumatic tire having a sidewall protect rib provided with an articular part or groove
 A pneumatic tire having a protect rib at its sidewall portion is disclosed. This protect rib includes an articular part for absorbing a tension strain caused on the outer surface of the protect rib when the tire is deformed under loaded condition. 
Bridgestone Tire Company Limited
B
B60C
inventional
Akira Yasuo Akira
Tamura Suzuki Oikawa