Method of assembling rails and sleepers and track for trackbound vehicles
US6234401A · kind A · utility
0Cited by
2References
6Claims
0Family size
Inventor
Key dates
| Filing date | Aug 12, 1998 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | Aug 12, 2018 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B9/68
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Method and track when assembling rails and sleepers, the assembly being carried out with different degrees of resilient softness between rail and sleeper. The degrees of resilient softness are selected on the basis of a PN sequence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.