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:
Jan. 29, 2008

Filed:

Nov. 05, 2004
Applicants:

Walter Lutze, Jena-Drackendorf, DE;

Martin Griebel, Jena, DE;

Norbert Preuss, Jena, DE;

Vera Steinhaeuser, Legal Representative, Magdala, DE;

Inventors:

Walter Lutze, Jena-Drackendorf, DE;

Martin Griebel, Jena, DE;

Norbert Preuss, Jena, DE;

Vera Steinhaeuser, legal representative, Magdala, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for producing an interior trim part in a vehicle having a decorative layer of leather, wherein the fiber structure of the leather is fixed by undercooling or by a fixing agent at least along a desired weakened line before the weakened line is produced by a laser and for the duration of the laser treatment. The leather comprises a dermis having an underside and a top skin having a decorative side. The weakened line is preferably formed by a series of perforations.


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