Patent · US Active

Rail fixing device

US7648080B2 · kind B2 · utility

11Cited by

17References

25Claims

0Family size

Assignees

BWG GmbH & Co. KG · DE
VAE GmbH · AT
Pandrol Limited · GB
VAE Eisenbahnsysteme GmbH · AT

Inventors

Hubertus Hohne · Rockenberg, DE
Hans-Ulrich Dietze · Wusterwitz, DE
Heinz Ossberger · Großlobming, AT
Josef Leitner · Vöcklabruck, AT
John Phillip Porrill · Godalming, GB
David Seeley · Deloraine, AU

Key dates

Filing date	Jun 17, 2005
Grant date	Jan 19, 2010
Priority date	—
Expiry date	Nov 3, 2026

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01B9/483
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A rail fixing device including a tensioning clamp extending from a holding element and removably arranged on a ribbed plate on which the rail base is mounted. The ribbed plate is placed on an elastic intermediate layer which is maintained in a required prestressed state by the holding element.

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