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.:

US 8245984 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2012

Filed:

Dec. 23, 2008
Applicants:

Bernd Wientges, Constance, DE;

Frank Meyer, Stockach, DE;

Inventors:

Bernd Wientges, Constance, DE;

Frank Meyer, Stockach, DE;

Assignee:

Schwihag AG, Taegerwilen, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a device for shifting switch rails () associated adjustably with stock rails () or mobile frog tongues in railroad switches, configured as a latch or vertical clasp closure, comprising locking catches () which are activated by means of a cam or slide rod (), and closure pieces () and tongue attachments (), wherein each locking catch () is pivotably supported in a tongue attachment () and the switch rail () is connected detachably to the tongue attachment (). An improved and simpler adjustment option is to be created for such a device. For this, the cam or slide rod () is vertically height-adjustable via a multi-edge body () mounted detachably in both closure pieces ().


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Wientges, Bernd. (2012). Adjustment device in railroad switches (U.S. Patent No. 8245984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8245984

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