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:
Apr. 29, 2025
Filed:
Mar. 13, 2020
Lufthansa Technik Ag, Hamburg, DE;
Villinger Gmbh, Mieders, AT;
Florian Pagel, Barmstedt, DE;
Romana Koch, Hamburg, DE;
Karl Bock, Hamburg, DE;
Markus Villinger, Mieders, AT;
Nils Beyer, Ellerbek, DE;
Niels Dose, Hamburg, DE;
Lufthansa Technik AG;, Hamburg, DE;
Villinger GmbH, Mieders, AT;
Abstract
A heating mat is for use in a floor structure in an aircraft. The heating mat has a layered structure, with a plurality of layers firmly connected to one another, with a layer sequence. The layer sequence includes: a) a walkable protection layer having an unfinished floor covering material made of fiberglass-reinforced plastic or aramid fiber-reinforced plastic; b) an electrically conductive ground fault detection layer; c) an electrical insulation layer; and d) a flat electrical heating element having an electrically conductive heating varnish layer.