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:
Oct. 02, 2012
Filed:
May. 04, 2007
Applicants:
Jean-louis Laurent, Bayas, FR;
José Madeira, Rieux, FR;
Stéphane Mettavant, Avignon, FR;
Dominique Ribas, Monteux, FR;
Inventors:
Jean-Louis Laurent, Bayas, FR;
José Madeira, Rieux, FR;
Stéphane Mettavant, Avignon, FR;
Dominique Ribas, Monteux, FR;
Assignee:
Lafarge Platres, Avignon, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 65/00 (2006.01); B32B 29/00 (2006.01); B32B 37/00 (2006.01); B32B 38/10 (2006.01); B32B 38/04 (2006.01); B44C 3/08 (2006.01); B44C 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A production process is provided for a board of hydraulic binder with a facing on each of its sides. The process includes on one side first tapered parallel edges and on the same side or the other side, two second tapered parallel edges perpendicular to the first. The process also includes the use of a forming lath having at least two distal parts. The process can be used in a production line that includes a specific lath.