Seasonably adjustable window

Details Seasonably adjustable window Seasonably adjustable window

1977-04-27

1978-04-04

Bell, J. Karl

Static structures (e.g., buildings)

Viewing port for specific environment

52616, 428333, E06B 324

Patent

active

040819345

ABSTRACT:
A seasonably adjustable window includes four glass sheets mounted in spaced relationship and sealed at their marginal edges to provide dead airspaces therebetween. The outer glass sheets are selectively coated to provide the window (1) with a shading coefficient of less than 0.20 in the summer position and greater than about 0.25 in the winter position and (2) with a 50 percent reflectance to low temperature radiation, e.g. in the wavelength of greater than 3 microns in the winter position. The U-value of the window is less than 0.250 BTU/hour-square foot-.degree. F.

REFERENCES:
patent: 1974739 (1934-09-01), Fraps
patent: 2164815 (1939-07-01), Hadjisky
patent: 2631339 (1953-03-01), Pratt
patent: 2834999 (1958-05-01), Taylor et al.
patent: 2889591 (1959-06-01), Pratt
patent: 2918709 (1959-12-01), Corcoran
patent: 3332192 (1967-07-01), Kessler et al.
patent: 3457138 (1969-07-01), Miller
patent: 3460303 (1969-08-01), Algrain et al.
patent: 3591248 (1971-07-01), Meunier et al.
patent: 3846152 (1974-11-01), Franz
patent: 3925945 (1975-12-01), White
patent: 3990429 (1976-11-01), Mazzoni et al.

Affiliated with

Also associated with

Rating

Seasonably adjustable window does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Seasonably adjustable window, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Seasonably adjustable window will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-717208