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:
Sep. 04, 2012
Filed:
Aug. 11, 2009
Paul Jallon, Bordeaux, FR;
Jean-louis Laurent, Bayas, FR;
Frederic Peronnet, Montussan, FR;
Roger Arese, L'Isle sur la Sorgue, FR;
Lionel Zbinden, L'Isle sur la Sorgue, FR;
Emmanuel Vial, Nimes, FR;
Loic Martin, Le Thor, FR;
Paul Jallon, Bordeaux, FR;
Jean-Louis Laurent, Bayas, FR;
Frederic Peronnet, Montussan, FR;
Roger Arese, L'Isle sur la Sorgue, FR;
Lionel Zbinden, L'Isle sur la Sorgue, FR;
Emmanuel Vial, Nimes, FR;
Loic Martin, Le Thor, FR;
Lafarge Platres, Avignon Cedex, FR;
Abstract
The subject of the invention is a novel plasterboard and its manufacturing processes. The novel board comprises, on one side, two first parallel feathered edges and, on the other side, two other, second, parallel feathered edges that are perpendicular to the first ones; or, on one side, two first parallel feathered edges and, either on the same side or on the other side, two second parallel feathered edges that are perpendicular to the first ones, the said other parallel feathered edges having a width of between 100 and 200 mm; or, on one side, two first parallel feathered edges and, either on the same side or on the other side, two second parallel feathered edges that are perpendicular to the first ones, the said second parallel feathered edges having a width such that the ratio of the width of the said second parallel feathered edges to the width of the said first parallel feathered edges is between 1.5 and 5.