E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
296/57, 108/53.1
E06B 7/02 (2006.01)
Patent
CA 1202051
ABSTRACT OF THE DISCLOSURE The invention provides a vent window assembly comprising a continuous channel frame mountable within a building or vehicle aperture; a pair of sheets of transparent material and a screen of small mesh snugly laminated and secured between said sheets, nested and retained within said frame, each of said sheets having a plurality of vertically spaced rows of longitudinally spaced apertures there- through of a dimension larger than said screen apertures, the apertures of said sheets being in alignment respectively; the sheets permitting maximum flow of ventilating air therethrough, the screen restricting the flow of dust particles and insects, a vent closure sheet of trans- parent material slidably and adjustably mounted within said frame snugly engaging one of said sheets, said closure sheet having verti- cally spaced rows of longitudinally spaced apertures therethrough corresponding to and of the same size as said sheet apertures and in one position of said closure sheet in registry with said sheet apertures and in a second position of said closure sheet laterally displaced from said sheet apertures for adjustably closing selectively and blocking off flow of air through said laminate, and a handle projecting from said vent closure sheet for controlling sliding move- ments thereof within said frame to selectively and partly close and fully close off said laminate apertures.
486251
Frayne & Company Robert
Mctaw Johnnie Jr.
LandOfFree
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