Superstructure device
US9243370B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 12, 2011 |
| Grant date | Jan 26, 2016 |
| Priority date | — |
| Expiry date | Sep 17, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B7/24
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A superstructure device (10) for a set of points having a switch support which is composed of a block of high-strength steel and which has stock and short point rails which delimit said switch support and are formed integrally from the block, wherein the block is connected to a lower part composed of a material other than the high-strength steel, such as mild steel, and is in particular connected in a materially joined fashion, wherein the block extends essentially over the entire length of a switch rail device as the superstructure device on both sides beyond the switch support, and the lower part is a means of supporting the block in the form of at least two supports which are spaced apart from one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.