发明名称 |
Pneumatic tire tread having sipe that devolves into groove as tread wears |
摘要 |
A pneumatic tire tread has tread elements formed by circumferential and/or lateral grooves. At least one tread element has a sipe that devolves from a constant width sipe having a three dimensional aspect in at least a portion of the radially outer portion of the sipe to a wider width groove at the base of the tread feature.
|
申请公布号 |
US7793692(B2) |
申请公布日期 |
2010.09.14 |
申请号 |
US20050262708 |
申请日期 |
2005.10.31 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
NGUYEN GIA VAN;DELOGNE JOEL ANDRE GHISLAIN;CAMBRON ANNE-FRANCE GABRIELLE JEANNE-MARIE;SEVERENS FRANK;COLLETTE JEAN JOSEPH |
分类号 |
B60C11/12 |
主分类号 |
B60C11/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|