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:
Jan. 10, 2012
Filed:
Sep. 12, 2007
Applicants:
Dieter Reichel, Neumarkt, DE;
Stefan Bogl, Neumarkt, DE;
Inventors:
Dieter Reichel, Neumarkt, DE;
Stefan Bogl, Neumarkt, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A trackway for guiding rail-bound vehicles is disclosed that includes a plurality of pre-fabricated concrete slabs firmly attached to one another, wherein each of the concrete slabs includes positioning and connecting elements. At least one groove is formed in each of the concrete slabs and at least one elastic sleeve is configured to fit within the groove(s) of several of the concrete slabs. A plurality of rails are configured to fit within the elastic sleeve(s), wherein the length of one of the rails is longer than the length of one of the concrete slabs.