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. 20, 2018
Filed:
Oct. 24, 2013
Applicant:
Knauf Gips KG, Iphofen, DE;
Inventors:
Dominik Herfurth, Iphofen, DE;
Michael Viebahn, Iphofen, DE;
Assignee:
Knauf Gips KG, Iphofen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04H 9/16 (2006.01); E04B 2/16 (2006.01); E04B 2/56 (2006.01); E04C 2/26 (2006.01); E04C 2/34 (2006.01); E04B 2/00 (2006.01); E04B 5/02 (2006.01); E04B 1/24 (2006.01); E04B 2/74 (2006.01);
U.S. Cl.
CPC ...
E04H 9/16 (2013.01); E04B 1/24 (2013.01); E04B 2/16 (2013.01); E04B 2/56 (2013.01); E04B 2/7457 (2013.01); E04C 2/26 (2013.01); E04C 2/34 (2013.01); E04C 2/46 (2013.01); E04C 2/50 (2013.01); E04B 2001/2481 (2013.01);
Abstract
The present invention relates to a breakage-resistant composite composed of several superposed layers, particularly as planking for a stud wall, roof or ceiling structure, wherein the composite comprises at least one first gypsum board panel in the form of a paperbound gypsum board panel, at least one metal sheet arranged on the first gypsum board panel, and at least one second gypsum board panel in the form of a gypsum fiberboard panel arranged on the metal sheet.