Pneumatic tire carcass
US4155393A · kind A · utility
12Cited by
10References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1977 |
| Grant date | May 22, 1979 |
| Priority date | — |
| Expiry date | Jun 30, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C13/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A pneumatic tire carcass has a tread portion, a pair of sidewalls connected to the tread portion, each of the sidewalls having an outer surface, and a plurality of grooves formed in the outer surface of one of said sidewalls in a preselected pattern for reducing circumferential surface tension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.