发明名称 |
High perimeter tread element |
摘要 |
An improved pneumatic tire having a tread portion comprising of plurality of independent projections. Each independent projection has a configuration such that the perimeter of the projection is substantially greater than the diameter of a circle which circumscribes the projection.
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申请公布号 |
US4279283(A) |
申请公布日期 |
1981.07.21 |
申请号 |
US19790102049 |
申请日期 |
1979.12.10 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
HITZKY, LEON J. |
分类号 |
B60C11/11;(IPC1-7):B60C11/00 |
主分类号 |
B60C11/11 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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