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. 15, 2008
Filed:
Jul. 13, 2004
Applicants:
Valerie Dupouy, La Chapelle en Serval, FR;
Jean-pierre Maricourt, Avignon, FR;
Inventors:
Valerie Dupouy, La Chapelle en Serval, FR;
Jean-Pierre Maricourt, Avignon, FR;
Assignee:
Saint-Gobain Isover, Courbevoie, FR;
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/18 (2006.01); B32B 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sandwich structure () comprising a core () and two facings () between which the core is placed, the core () being formed from a mineral-fiber-based product () obtained by a process involving internal centrifugation combined with attenuation by a high-temperature gas stream, characterized in that the mineral fibers are crimped.