Winter tire
US10232672B2 · kind B2 · utility
2Cited by
0References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 2016 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | Apr 27, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/133
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A winter tire includes a tread portion with a designated rotational direction. The tread portion is provided with at least one central block on a tire equator. The central block includes a first tapered portion. The first tapered portion includes an axial width gradually decreasing toward the rotational direction and a leading edge extending along an axial direction of the tire. The first tapered portion is provided with a hole for installing a stud pin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.