Patent · US Expired

Level crossing for railroads and method of fabricating the same

US4372488A · kind A · utility

7Cited by

11References

10Claims

0Family size

Assignee

SEMPERIT AKTIENGESELLSCHAFT HOLDING · AT

Inventors

Karl Schonthaler · Bad Aussee, AT
Gerhard Hartl · Göppingen, DE

Key dates

Filing date	Mar 20, 1975
Grant date	Feb 8, 1983
Priority date	—
Expiry date	Mar 20, 1995

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01C9/04
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A level crossing for a railroad and a method of fabricating the same comprising outer plates arranged between the rails and the body of the roadway, the outer plates being supported at one side at the rails and at the other side at a profiled constructed closure provided for the roadway body. The positive supporting of the outer plates at the profiled constructed closure is achieved through the agency of elastic molded bodies formed of rubber, plastic or the like.

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