Tread having a gradient of properties for improving irregular wear
US8720508B2 · kind B2 · utility
1Cited by
1References
15Claims
0Family size
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Key dates
| Filing date | Mar 17, 2011 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Sep 15, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/0033
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
This invention relates generally to treads having a configuration and/or properties for improving or preventing irregular wear on the tread of a tire, and, more specifically, to a tire that has a tread with a gradient of properties that helps to prevent or improve irregular wear, especially suitable for tires that are free rolling such as steer or trailer tires used on trucks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.