The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 20, 2006
Filed:
Apr. 23, 2003
Applicants:
Josef Leitner, Weisskirchen, AT;
Hannes Feldbaumer, Kleinlobming, AT;
Franz Stelzer, Vienna, AT;
Inventors:
Assignees:
VAE Eisenbahnsysteme GmbH, Zeltweg, AT;
VAE GmbH, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a roller device () for a movable point of frog (), including a sliding strip () and at least one roller () and at least one roller bearing () fixed to a stationary part of the switch, the roller(s) () is/are mounted on an arm () of a double-armed lever (). The pivot bearing () of the lever () is arranged in a support () connected with a stationary part of the switch, wherein the arm () facing away from the roller(s) (), of the double-armed lever () is pivotable against a spring () with adjustable spring power.