| 发明名称 |
TIRE TREAD WITH VARIABLE-WIDTH RECESSES |
| 摘要 |
A pneumatic tire is provided with a tread whose recessed portions have a width that decreases from the surface of the tread towards the axis of the tire. The recessed portions have a greater variation of width as a function of depth at the edges than in the central part of the tread.
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| 申请公布号 |
US3707177(A) |
申请公布日期 |
1972.12.26 |
| 申请号 |
USD3707177 |
申请日期 |
1971.01.19 |
| 申请人 |
COMPAGNIE GENERALE DES ESTABLISSEMENTS MICHELIN RAISON SOCIALE MICHELIN & CIE |
发明人 |
JACQUES BOILEAU |
| 分类号 |
B60C11/04;B60C11/11;(IPC1-7):B60C11/06 |
主分类号 |
B60C11/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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