E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 9/38 (2006.01) B60P 7/02 (2006.01)
Patent
CA 2475242
A balance-adjustable bottom rail for a window blind is constructed to include an elongated hollow rail body having a longitudinal axis, a weight mounted inside the rail body and movable along the longitudinal axis of the rail body for adjusting the center of gravity of the rail body, and a positioning device for locking the weight to the rail body.
Mcfadden Fincham
Nien Made Enterprise Co. Ltd.
LandOfFree
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