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:
Nov. 23, 2021
Filed:
Jul. 24, 2018
Applicant:
Faurecia Automotive Industrie, Nanterre, FR;
Inventors:
Xavier Bathelier, Saint Pierremont, FR;
Valerie Marcel, Brandeville, FR;
Assignee:
FAURECIA AUTOMOTIVE INDUSTRIE, Nanterre, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 13/08 (2006.01); G10K 11/168 (2006.01); B32B 3/26 (2006.01); B32B 5/02 (2006.01); B32B 5/18 (2006.01);
U.S. Cl.
CPC ...
B60R 13/0815 (2013.01); B32B 3/266 (2013.01); B32B 5/022 (2013.01); B32B 5/18 (2013.01); B60R 13/083 (2013.01); G10K 11/168 (2013.01); B32B 2305/022 (2013.01); B32B 2307/102 (2013.01); B32B 2605/00 (2013.01);
Abstract
A motor vehicle soundproofing part includes a base body made from foam or felt and a surface layer, applied on the base body. The base body has shaping reliefs and the surface layer includes a plurality of through perforations and airtight regions between the perforations. Each perforation has a transverse dimension smaller than 1.5 mm, advantageously smaller than 1 mm and, in particular, between 0.1 mm and 0.5 mm.