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:
Aug. 02, 2011
Filed:
Apr. 17, 2008
Applicants:
Joachim Hasch, Berlin, DE;
Dirk Grunwald, Braunschweig, DE;
Inventors:
Joachim Hasch, Berlin, DE;
Dirk Grunwald, Braunschweig, DE;
Assignee:
Kronotec AG, Lucerne, CH;
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B32B 5/12 (2006.01); B44F 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A building board, in particular a flooring panel, with a core comprising at least one upper layer and one lower layer of wood fibers or wood chips glued with an adhesive and pressed to one another, which is provided on at least its top side with a pattern that is covered with a sealing coat and in which sealing coat a structure corresponding to the pattern is embossed, is characterized in that at least the chips of the upper layer are glued with an adhesive having thermoplastic properties, and the upper layer has recesses formed at least directly beneath the pattern.