发明名称 |
Pneumatic tire for motor vehicles |
摘要 |
A pneumatic tire for motor vehicles having a circumferential tread surface with molded-in grooves extending in a direction transverse to the circumferential direction of the tire, in which the grooves extend from a central circumferential tread surface section of the tire toward both lateral tire sides while following the curvature of a parabola of a second order.
|
申请公布号 |
US4057089(A) |
申请公布日期 |
1977.11.08 |
申请号 |
US19750633981 |
申请日期 |
1975.11.20 |
申请人 |
CONTINENTAL GUMMI-WERKE AKTIENGESELLSCHAFT |
发明人 |
JOHANNSEN, PETER |
分类号 |
B60C11/03;B60C11/04;(IPC1-7):B60C11/06 |
主分类号 |
B60C11/03 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|