E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 9/388 (2006.01)
Patent
CA 2428560
A center of gravity adjustment device installed in a bottom rail of a window blind assembly for adjusting the center of gravity of the bottom rail is disclosed to include an adjustment wheel fastened rotatably with the bottom rail for rotating by a user, a rotating wheel fastened rotatably with the bottom rail and spaced from the adjustment wheel at a distance, a weight movable in the bottom rail between the adjustment wheel and the rotating wheel, and a cord member mounted around the adjustment wheel and the rotating wheel and fastened to the weight for moving the weight in said bottom rail between the adjustment wheel and the rotating wheel upon rotation of the adjustment wheel.
Mcfadden Fincham
Nien Made Enterprise Co. Ltd.
LandOfFree
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