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. 30, 2021
Filed:
Nov. 22, 2019
Applicant:
Wpt Gmbh, Detmold, DE;
Inventors:
Stefan Rose, Warstein, DE;
Ulrich Windmöller, Schloss Holte-Stukenbrock, DE;
Georg Kruse, Herford, DE;
Assignee:
WPT GmbH, Detmold, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/12 (2006.01); B32B 27/40 (2006.01); B32B 27/08 (2006.01); E04F 15/18 (2006.01); B32B 27/06 (2006.01); B32B 27/20 (2006.01); B32B 27/36 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); E04B 1/84 (2006.01); E04B 5/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/12 (2013.01); B32B 5/022 (2013.01); B32B 5/028 (2013.01); B32B 7/12 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/36 (2013.01); B32B 27/40 (2013.01); E04B 1/8409 (2013.01); E04B 5/00 (2013.01); E04F 15/18 (2013.01); E04F 15/182 (2013.01); E04F 15/186 (2013.01); B32B 2250/05 (2013.01); B32B 2264/10 (2013.01); B32B 2307/718 (2013.01); B32B 2307/72 (2013.01); B32B 2307/732 (2013.01); B32B 2307/748 (2013.01); B32B 2471/00 (2013.01);
Abstract
An underlay mat () for floor coverings, includes a polyurethane layer (), a self-adhesive film () on the topside of the polyurethane layer () and which includes a carrier film (), a layer of adhesive () applied to carrier film (), and a mesh structure () made of fibers which is embedded in the adhesive layer (), and a removable protective film () on the topside of self-adhesive film ().