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.

Date of Patent:
Nov. 08, 2016

Filed:

Jun. 18, 2014
Applicants:

Voestalpine Weichensysteme Gmbh, Zeltweg, AT;

Voestalpine Vae Gmbh, Vienna, AT;

Inventor:

Alfred Lang, Wiesen, AT;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B 7/12 (2006.01); E01B 7/18 (2006.01); E01B 7/28 (2006.01);
U.S. Cl.
CPC ...
E01B 7/12 (2013.01); E01B 7/18 (2013.01); E01B 7/28 (2013.01);
Abstract

In a double frog for track crossings with two opposing noses that are realized in a common material block and to which a check rail with at least one guide surface for a wheel is assigned, the check rail region featuring the guide surface is separably fastened on a check rail mounting that is realized in one piece with the material block.


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