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:
Apr. 03, 2012
Filed:
Nov. 26, 2005
Applicant:
Stephan Freudenstein, Neumarkt, DE;
Inventor:
Stephan Freudenstein, Neumarkt, DE;
Assignee:
Rail.One GmbH, Neumarkt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Concrete carriageway for rail vehicles, having single- or multiple-block sleepers embedded in a carriageway panel, whereby the carriageway panel has areas of thinned cross-section disposed transverse to the direction of travel for generating cracks and in each has at least one body for transmitting transverse forces which overlaps the region of thinned cross-section on both sides.