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:
Mar. 03, 2026
Filed:
Sep. 09, 2021
Applicant:
Adler Pelzer Holding Gmbh, Hagen, DE;
Inventors:
Volkmar Schulze, Schierling, DE;
Maurizio Tarello, Caluso, IT;
Assignee:
ADLER PELZER HOLDING GMBH, Hagen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 13/08 (2006.01); B32B 3/26 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01);
U.S. Cl.
CPC ...
B60R 13/0815 (2013.01); B32B 3/266 (2013.01); B32B 5/022 (2013.01); B32B 5/271 (2021.05); B32B 2250/02 (2013.01); B32B 2250/20 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0284 (2013.01); B32B 2262/04 (2013.01); B32B 2262/16 (2021.05); B32B 2307/102 (2013.01); B32B 2307/304 (2013.01); B32B 2307/554 (2013.01); B32B 2605/003 (2013.01); B32B 2605/08 (2013.01);
Abstract
An absorption sound insulation for motor vehicle interiors and luggage compartments with absorption/stiffening nonwovens or 3D absorbers is formed of partially or completely cellulose wool, and includes a wear layer, and an absorbent/stiffening nonwoven fabric laminated thereunder formed of rayon of solid individual phases having a multi-leg cross-sectional shape with at least three legs, in which the legs of the cross-sectional profile each have a length/width ratio of at least 2:1 and the individual titre is 0.5 to 5 dtex.