Railroad track lubrication and monitoring thereof
US6719095B2 · kind B2 · utility
11Cited by
29References
45Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2001 |
| Grant date | Apr 13, 2004 |
| Priority date | — |
| Expiry date | Jan 8, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61K3/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Wayside lubrication apparatus for railroad track wherein metered charges of lubricant are delivered to points spaced at intervals along the gage sides of the heads of the rails, and systems for and methods of monitoring the apparatus at a location remote from the site thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.