Tread with concealed cavities comprising a wear indicator having improved visibility
US11298985B2 · kind B2 · utility
1Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2016 |
| Grant date | Apr 12, 2022 |
| Priority date | — |
| Expiry date | Jul 15, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/30
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A tire comprising a tread, this tread comprising at least one channel and at least one wear indicator that is disposed on the bottom of the channel. The wear indicator has a contact face which is intended to come into contact with a road surface when the tire reaches a wear limit. The contact face has a texture that contrasts with the bottom of the channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.