Patent · US Expired

Rail support

US6502760B2 · kind B2 · utility

1Cited by
8References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 8, 2000
Grant dateJan 7, 2003
Priority date
Expiry dateDec 8, 2020

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01B2204/06
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A supporting system supporting a rail of a rail track above a substrate. The system includes a support having an tipper surface for supporting the rail and a lower surface facing the substrate. The support is maintained between the lower surface and the substrate and, in response to separation of the rail and the substrate, movement of the rail towards the substrate is inhibited.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.