Tread with reduced road noise
US9539862B2 · kind B2 · utility
0Cited by
4References
5Claims
0Family size
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Key dates
| Filing date | Jun 29, 2011 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Sep 2, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/1338
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Tire for heavy goods vehicle having a tread comprising a plurality of circumferential grooves delimiting intermediate ribs and two edge ribs each circumferential groove comprising a plurality of protuberances formed as a protrusion on at least one lateral wall delimiting this groove, wherein:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.