E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 7/02 (2006.01) F24F 13/16 (2006.01) F24F 13/18 (2006.01) E06B 7/10 (2006.01)
Patent
CA 2122990
2122990 9309327 PCTABS00022 A ventilation device (1) is provided for location at the outer edge of a window frame (52) and comprises side members (5A) defining inlet and outlet portions. The members (5A) provide opposing sockets (13B) to receive plates (4) completing a closed duct in the device for air flow, the width of this device (1) being varied by providing plates (4) of different width. The ends of the duct include closure assemblies (17), and the side members (5A) preferably comprise exactly similar structures. Weather members (6) are fitted to the side members by releasable fastening means (7, 8). In an alternative embodiment (Fig. 4), the side members are dissimilar, one integrally carrying the plates (37) while the other includes the socket (35) for the plates.
Product Design & Innovation Limited
R. William Wray & Associates
LandOfFree
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