Pneumatic tire
US10239358B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 2, 2016 |
| Grant date | Mar 26, 2019 |
| Priority date | — |
| Expiry date | Feb 2, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/0353
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A pneumatic tire includes a tread portion provided with a first shoulder main groove, a second shoulder main groove and at least one main groove to separate a first crown portion and a second crown portion. The first crown portion is provided with first crown sipes with a width less than 2 mm, but is not provided with any grooves with a width equal to or more than 2 mm. The second crown portion is provided with second crown sipes having a width less than 2 mm, but is not provided with any grooves with a width equal to or more than 2 mm. Each first crown sipe extends from the crown main groove to the first shoulder main groove with a first inclination direction. Each second crown sipe extends from the crown main groove to the second shoulder main groove with the first inclination direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.