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:
Feb. 14, 2023
Filed:
Nov. 01, 2017
Applicant:
Adler Pelzer Holding Gmbh, Hagen, DE;
Inventors:
Volkmar Schulze, Schierling, DE;
Helmut Becker, Bochum, DE;
Volker Kursch, Essen, DE;
Maurizio Tarello, Caluso, IT;
Norbert Nicolai, Schermbeck-Gahlen, DE;
Assignee:
Adler Pelzer Holding GMBH, Hagen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60R 13/08 (2006.01); B32B 5/02 (2006.01); B32B 5/14 (2006.01); B32B 5/20 (2006.01); B32B 5/24 (2006.01); B32B 5/32 (2006.01); B32B 7/022 (2019.01);
U.S. Cl.
CPC ...
B60R 13/0815 (2013.01); B32B 5/022 (2013.01); B32B 5/145 (2013.01); B32B 5/20 (2013.01); B32B 5/245 (2013.01); B32B 5/32 (2013.01); B32B 7/022 (2019.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/0284 (2013.01); B32B 2307/102 (2013.01); B32B 2307/72 (2013.01); B32B 2605/00 (2013.01);
Abstract
The invention relates to a method for producing an absorbing sound insulation motor vehicle trim element having a four-layered structure made from a first foam layer, a second foam layer, a non-woven foam layer and a non-woven fabric layer. The invention further relates to an absorbing sound insulation motor vehicle trim element.