Tire comprising a tread having grooves with undercut side faces and reinforcing elements
US11691458B2 · kind B2 · utility
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2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2018 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Jul 10, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/0025
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tire has a tread 5 which includes grooves 7, the side faces 72 of which are undercut, and includes at least one circumferential reinforcing element 8-1 arranged axially relative to said undercut side face 72 at a distance “d” of between 0 and 15% of the axial width L51 of the tread block 51, at least extending radially from the inside towards the outside from a radial level situated above the wear limit level and to a radial height equal to 5% of the thickness “p” of the tread.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.