Tires
US4299264A · kind A · utility
46Cited by
5References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 8, 1980 |
| Grant date | Nov 10, 1981 |
| Priority date | — |
| Expiry date | Apr 8, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/10765
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tread for a road vehicle tire having a pattern having a land-to-sea ratio between 65% to 35% and 75% to 25% and a series of diagonally extending grooves, the axially inner ends of which enter the contact patch between tread and ground before the remaining part of the groove in forward movement of the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.