Pneumatic tire having self-sealing feature
US4210187A · kind A · utility
6Cited by
15References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 14, 1978 |
| Grant date | Jul 1, 1980 |
| Priority date | — |
| Expiry date | Jun 14, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/10684
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Self-sealing pneumatic tire having a oil treated, integral, thin, covulcanized, resilient, rubber, closed cell structure on its inner surface in which the vulcanized rubber of said closed cell structure contains compounded rubber processing oil and, in its vulcanized state, is further treated to absorb an additional non-volatile oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.