Pneumatic tire
US5238038A · kind A · utility
23Cited by
13References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 1990 |
| Grant date | Aug 24, 1993 |
| Priority date | — |
| Expiry date | Sep 4, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S152/903
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A pneumatic tire (10) has a tread portion (17) with a series of curved grooves (29,30) extending from each lateral edge (TE.sub.1, TE.sub.2) of the tread, and a number of circumferentially extending grooves (18, 19, 20, 21). The tread portion (17) has a specific lateral cross-sectional profile with multiple radii (R.sub.1, R.sub.2, R.sub.3)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.