Patent ID: 9074419
Filing Date: 2015-07-07
Classification: E06B

Abstract:
1. A multiple window covering lift system comprising: a master shade for covering a first window of a first window frame, the master shade comprising a head rail, shade material, a first motor, and a second motor; and a slave shade for covering a second window of a second window frame, the slave shade comprising a head rail and shade material; wherein actuation of the first motor raises or lowers the head rail of the master shade relative to the first window and raises or lowers the head rail of the slave shade relative to the second window, the raising or lowering of the head rail of the master shade is synchronized with the respective raising or lowering of the head rail of the slave shade, and the first window frame is separate and apart from the second window frame; and wherein actuation of the second motor raises or lowers the shade material of the master shade relative to the head rail of the master shade and raises or lowers the shade material of the slave shade relative to the head rail of the slave shade, the raising or lowering of the shade material of the master shade is synchronized with the respective raising or lowering of the shade material of the slave shade.