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:
Jul. 05, 2011
Filed:
Nov. 20, 2007
Applicants:
Andre-xavier Bayle, Reims, FR;
Jean-christophe Stein, Bouy, FR;
Inventors:
Andre-Xavier Bayle, Reims, FR;
Jean-Christophe Stein, Bouy, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/82 (2006.01); E04B 1/84 (2006.01); F02B 77/13 (2006.01); E04B 1/74 (2006.01); F02B 77/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An acoustic protective panel for the fitting of a wall of a vehicle, has an upper porous layer, in particular with a felt or remelted flexible foam base, at least one zone of the porous layer being arranged on one sealing layer, the sealing layer being arranged on one backing layer () with a flexible polyurethane base forming a spring, said sealing layer being formed by impregnation on a portion of the thickness of the porous layer by the polyurethane of the backing layer overmolding the porous layer. Architectures for mounting such a panel are described.