Tire
US10994575B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2017 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Mar 9, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/1213
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tire comprises a center land region 25 provided with center sipes 7 having open ends 7E13 connected with a first center main groove 13 and a first middle land region 23 provided with middle sipes 8 having open ends 8E13 and 8E14 connected with the first center main groove 13 and/or a first shoulder main groove 14. The center sipes 7 include hook-shaped center sipes 55 crossing the center land region 25, and the middle sipes 8 include hook-shaped middle sipes 45 crossing the first middle land region 23.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.