Devices and systems for stopping travel of a railcar
US8485105B2 · kind B2 · utility
2Cited by
26References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2010 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | Jan 4, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61K7/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Devices and systems for stopping travel of a railcar along rails is provided, the railcar having wheel treads that ride on the rails. A railcar stop is configured to engage at least one wheel tread of the railcar to stop travel of the railcar along the rails. The railcar stop extends above the rails at a first height prior to engagement with a wheel tread and extends above the rails at a second, greater height after engagement with the wheel tread.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.