Pneumatic tire with foam rubber in the tread
US5351734A · kind A · utility
18Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1992 |
| Grant date | Oct 4, 1994 |
| Priority date | — |
| Expiry date | Sep 14, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C2011/147
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Herein disclosed is a pneumatic tire which comprises a case and a tread which covers a crown portion of the case. The tread includes a foamed rubber which has a volume not less than 10% of that of the entire of the tread, and the foamed rubber is formed of a rubber composition which contains rubber components each having a glass transition point not higher than -60.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.