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.

Date of Patent:
Dec. 17, 2019

Filed:

Feb. 29, 2016
Applicant:

Saint-gobain Glass France, Courbevoie, FR;

Inventors:

Egbert Schwerdt, Berg, CH;

Walter Schreiber, Aachen, DE;

Martin Rigaud, Pfungen, CH;

Assignee:

SAINT GOBAIN GLASS FRANCE, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 3/663 (2006.01);
U.S. Cl.
CPC ...
E06B 3/66319 (2013.01); E06B 2003/6638 (2013.01);
Abstract

A spacer for insulating glazing units is presented. The spacer has a polymeric main body with features that include two parallel side walls that are connected to one another by an inner wall and an outer wall. The side walls, the inner wall, and the outer wall surround a hollow chamber. According to one aspect, the polymeric main body has a glass fiber content of 0 wt.-% to 40 wt.-%, to which 0.5 wt.-% to 1.5 wt.-% of a foaming agent is added to form hollow spaces that provide a weight reduction of the polymeric main body of 10 wt.-% to 20 wt.-%.


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