Tyre
US12275276B2 · kind B2 · utility
0Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2021 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Aug 21, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/1338
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tyre includes a tread portion including a tread surface which is provided with grooves. At least one of the grooves includes a widening-width portion at least partially. The widening-width portion includes a first groove portion extending inwardly in a tyre radial direction from the tread surface, and a second groove portion located inwardly in the tyre radial direction of the first groove portion and having a groove width greater than that of the first groove portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.