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:
Mar. 31, 2015

Filed:

May. 31, 2011
Applicants:

Rafael Küster, Esslingen, DE;

Olaf Eistert, Birenbach, DE;

Tobias Burk, Tuebingen, DE;

Roland Emmerich, Beilstein, DE;

Inventors:

Rafael Küster, Esslingen, DE;

Olaf Eistert, Birenbach, DE;

Tobias Burk, Tuebingen, DE;

Roland Emmerich, Beilstein, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 21/08 (2006.01); G01N 33/32 (2006.01); G01N 3/56 (2006.01);
U.S. Cl.
CPC ...
G01N 33/32 (2013.01); G01N 3/56 (2013.01);
Abstract

A testing device for checking the quality of a paint or lacquer layer includes at least one friction element moving device. To prevent an impression on a test region, the friction element moving device is configured to (i) initially move at least one friction element in frictional contact along a defined path, e.g., a circular path, over a test region of a paint or lacquer layer, and (ii) subsequently eliminate the frictional contact between the friction element and the test region during the movement of the friction element.


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