Method and apparatus for improving railcar visibility at grade crossings
US6208246A · kind A · utility
0Cited by
10References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1998 |
| Grant date | Mar 27, 2001 |
| Priority date | — |
| Expiry date | Jul 31, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60Q1/32
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method and apparatus for providing warning lamps on the side of railcars where the lamps are powered by and receive information from a power line extending across numerous cars of the train and where the power line also provides power and information to the electronic air brakes disposed on the various railcars.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.