Insulating double glazed window assembly

Details Insulating double glazed window assembly Insulating double glazed window assembly

1989-06-09

1990-07-17

Chilcot, Jr., Richard E.

Static structures (e.g., buildings)

Viewing port for specific environment

52306, 52308, 52790, 428 34, E04B 324

Patent

active

049413023

ABSTRACT:
A multiple glass sheet insulating unit having a welded or fused glass, sealed peripheral edge. The unit comprises at least two glass sheets each having a low emissivity coating applied to a surface thereof. The sheets are disposed such that the hermetically sealed space between the sheets is of a width between 0.125 inch to 0.375 inch and the coating on one of the sheets faces the sealed space and the coating on the other sheet faces the ambient. A highly insulating gas such as krypton fills the sealed space.

REFERENCES:
patent: 4206338 (1980-06-01), Katona
patent: 4687687 (1987-08-01), Terneu et al.
patent: 4831799 (1989-05-01), Glover et al.

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