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:
Jul. 23, 2013

Filed:

Jun. 28, 2010
Applicants:

Stefan Abresch, Dierdorf, DE;

Christian Berning, Zuelpich, DE;

Michael Schulz, Asbach, DE;

Cyrus Barimani, Koenigswinter, DE;

Guenter Haehn, Koenigswinter, DE;

Inventors:

Stefan Abresch, Dierdorf, DE;

Christian Berning, Zuelpich, DE;

Michael Schulz, Asbach, DE;

Cyrus Barimani, Koenigswinter, DE;

Guenter Haehn, Koenigswinter, DE;

Assignee:

Wirtgen GmbH, , DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E01C 23/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A road marking has multiple depressions introduced into the road surface, the depressions comprising two lateral longitudinal walls, extending in the longitudinal direction of the road, that transition, proceeding from the road surface, continuously into a bottom region; and the depression being delimited by two transverse walls extending transversely to the longitudinal direction of the road. The road markings have improved utilization properties if provision is made that the longitudinal walls comprise a region convexly curved transversely to the longitudinal direction of the road. The invention further relates to a cutting unit for producing such road markings.


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