E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 9/24 (2006.01) E06B 9/02 (2006.01)
Patent
CA 2686469
An arch shutter having a frame with an arch frame portion, and often with a linear lower frame portion, and louvres extending from side to side of the arch portion , parallel to the linear lower frame portion, and having a frame section of predetermined width, and bevel portions formed at each end of each louvre , the bevel portions removing a portion at each end of each louvre for providing clearance for rotation of each louvre without interfering with arch frame portion, and pivot pins inserted through drillings in the frame from the exterior.
Marocco Mario M.
Maxxmar Inc.
Rolston George A.
LandOfFree
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