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. 29, 2011
Filed:
Jul. 21, 2009
Pierre Boyadjian, Chambery, FR;
David Fournier, Breteuil, FR;
Serge Rimlinger, Seyssinet Pariset, FR;
Michele Curt, Peronnas, FR;
Cedric Chaveyriat, Ceyzeriat, FR;
Pierre Boyadjian, Chambery, FR;
David Fournier, Breteuil, FR;
Serge Rimlinger, Seyssinet Pariset, FR;
Michele Curt, Peronnas, FR;
Cedric Chaveyriat, Ceyzeriat, FR;
Saint-Gobain Weber France, Servon, FR;
Abstract
An acoustic enhancement device adapted for being placed on a support and under a covering, and containing a first flexible layer adapted for being placed facing the support, a second rigid layer joined to the first flexible layer and adapted for being placed opposite the support, and a damping element, wherein the damping element is integrated in the second rigid layer or forms a third layer placed on the second rigid layer and opposite the first flexible layer.