E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 9/326 (2006.01) E06B 9/322 (2006.01) E06B 9/324 (2006.01)
Patent
CA 2390434
A lift cord concealable Venetian blind lift is constructed to include a retractable tube formed of a plurality of tube bodies that slide one inside another and fastened to one end of each lift cord and moved between a received position and an extended position to control the elevation of the bottom rail. Each lift cord of the Venetian blind has one end fixedly fastened to the bottom rail, and the other end longitudinally extended through the headrail and then downwardly extended out of one end of the headrail into the inside of the retractable tube and coupled to the last tube body of the retractable tube for moving with the last tube body of the retractable tube to control the elevation of the bottom rail.
Mcfadden Fincham
Nien Made Enterprise Co. Ltd.
LandOfFree
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