Patent · US Active

Superstructure device

US9243370B2 · kind B2 · utility

2Cited by
3References
26Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 12, 2011
Grant dateJan 26, 2016
Priority date
Expiry dateSep 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.