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. 11, 2014
Filed:
Oct. 16, 2009
David Janssen, Toenisvorst, DE;
Marcus Neander, Eschweiler, DE;
Vincent Reymond, Antony, FR;
Ulrich Billert, La Celle St Cloud, FR;
David Janssen, Toenisvorst, DE;
Marcus Neander, Eschweiler, DE;
Vincent Reymond, Antony, FR;
Ulrich Billert, La Celle St Cloud, FR;
Saint-Gobain Glass France, Courbevoie, FR;
Abstract
A multiple glazing unit with at least three substrates which are held together by a frame structure, in which at least two intermediate gas-filled cavities lie each between two substrates, at least one substrate has, on at least one face in contact with an intermediate gas-filled cavity, an antireflection film which is in a face-to-face relationship relative to said intermediate gas-filled cavity, with an insulating film having reflection properties for infrared and/or in solar radiation.