Pneumatic tire
US11427036B2 · kind B2 · utility
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1References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 6, 2020 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | May 14, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/1213
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A pneumatic tire according to the embodiment includes a land portion 20 provided on a tread portion, a plurality of sipes 30 provided on the land portion 20, and at least one concave portion 34 disposed between two adjacent sipes 30. Each of the sipes 30 has, at parts in a sipe longitudinal direction, bottom protrusions 42, 44, 46 protruding from a bottom surface of the sipe 30 toward a tread surface. The concave portion 34 is provided close to the bottom protrusions 42, 44, 46.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.