Movable or removable closures – Removable closure
Patent
1980-01-21
1981-09-08
Kannan, Philip C.
Movable or removable closures
Removable closure
49 61, 52202, 52801, E06B 332
Patent
active
042876834
ABSTRACT:
A solar shield for room windows reflects and dissipates solar energy by means of a reflective surface and backing piece between which is defined a warm air channel. The backing piece is positioned away from the window surface so that sunlight is admitted between the backing piece and the window being shielded.
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patent: 3175603 (1965-03-01), Tonnon
patent: 3375611 (1968-04-01), Osten, Sr.
patent: 3745704 (1973-07-01), Covington
patent: 4198796 (1980-04-01), Foster
patent: 4221091 (1980-09-01), Ganse et al.
Kannan Philip C.
Sloan Jack C.
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