Tire
US9139049B2 · kind B2 · utility
0Cited by
12References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2009 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Sep 2, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C11/1281
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An object the present invention is to provide a tire having a rib-like land portion and sipes provided therein, in which wear resistance has been enhanced by optimizing the shape of the sipes, while good fraction performance on a wet road surface is maintained. The tire has, in a tread portion, at least one row of rib-like land portion and sipes provided in the rib-like land portion. Further, depth of each sipe at least at one end portion thereof on the shoulder side is smaller than depth of the sipe at the remaining portions thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.