Patent · US Active

Insulating glazing with double spacer

US11560749B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

SAINT-GOBAIN GLASS FRANCE · FR

Inventors

Marcus Neander · Eschweiler, DE
Bianca BERGS · Geilenkirchen, DE

Key dates

Filing date	Oct 22, 2019
Grant date	Jan 24, 2023
Priority date	—
Expiry date	Oct 22, 2039

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B2009/2464
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

An insulating glazing includes a first pane, a second pane, an inner spacer frame arranged between the panes, which, together with the panes, delimits an inner interpane space, a surrounding outer spacer frame arranged between the panes, which is arranged on the outward facing side of the inner spacer frame, wherein the inner spacer frame consists substantially of a first hollow profile spacer and the outer spacer frame consists substantially of a second hollow profile spacer, the inner spacer frame and the outer spacer frame are in each case connected together to the first pane and the second pane via a primary sealant, an outer interpane space between the outer side of the outer spacer frame and the first pane and the second pane is filled with a secondary sealant.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.