Pneumatic tire
US4609022A · kind A · utility
9Cited by
8References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1984 |
| Grant date | Sep 2, 1986 |
| Priority date | — |
| Expiry date | Dec 28, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S152/902
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A pneumatic radial passenger tire having a ground-engaging tread portion and a pair of axially opposed tread edges. The tread portion comprising at least two circumferentially continuous grooves formed by alternately disposed axially and circumferentially extending segments. Each of the segments have a particular angle orientation. There is also provided additional grooves connecting the circumferentially extending grooves and which extend from the axially outer circumferential grooves to the tread edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.