Tire having silica reinforced rubber tread with carbon black reinforced rubber envelope
US6070630A · kind A · utility
9Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 1996 |
| Grant date | Jun 6, 2000 |
| Priority date | — |
| Expiry date | Jul 19, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S152/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a rubber tire composed of carbon black reinforced rubber carcass and having a rubber tread which is composed of a unitary, co-extrusion of tread cap, base and miniwings and, wherein a portion of the miniwings extend as a thin layer over a portion of the tread cap's outer surface to create a path of reduced electrical resistivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.