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:
Jan. 09, 2024
Filed:
Jul. 23, 2019
Ewald Dörken Ag, Herdecke, DE;
Ulrich Hilleringmann, Bad Wünneberg, DE;
Dmitry Petrov, Paderborn, DE;
Ilias Mokanis, Herdecke, DE;
Henning Sand, Dortmund, DE;
Thomas Bachon, Düsseldorf, DE;
EWALD DÖRKEN AG, Herdecke, DE;
Abstract
The invention relates to a construction foil (), especially roof film, roofing foil, flat roof sheeting, fa-cade sheeting and/or vapor barrier and/or sub-roofing sheeting, especially underlayment and/or sarking sheeting, with a single- or multilayer layer structure (). It is provided according to the invention that at least one moisture sensor () for detecting moisture is associated to the construction foil (), that the moisture sensor () is designed as an active pick-up, and that the moisture sensor () comprises at least one electrode () and/or a humidity sensing element, and the electrode () and/or the humidity sensing element is in direct contact with a nonwoven layer ().