Tread for a ribbed pneumatic tire having high density siping zones located in the rib regions
US5289862A · kind A · utility
10Cited by
14References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 29, 1992 |
| Grant date | Mar 1, 1994 |
| Priority date | — |
| Expiry date | Jul 29, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S152/90
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The high density siping zones reduce rib edge erosion wear by creating a weakened zone without the tendency of tearing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.