发明名称 VERTICAL RETRACTABLE BLIND
摘要 A vertical retractable blind is constructed to include a fixed headrail, a lifting rail vertically movable in horizontal below the headrail, two positioning cords adapted to support the lifting rail at the desired elevation. The positioning cords each have a first end connected to the headrail and a second end respectively extended across the lifting rail and fixedly secured to a respective fixed point outside the lifting rail to provide a tension force to the lifting rail. A retractable blind body is connected between the headrail and the lifting rail and vertically extended out/received subject to vertical movement of the lifting rail.
申请公布号 CA2410834(A1) 申请公布日期 2004.02.05
申请号 CA20022410834 申请日期 2002.11.01
申请人 NIEN MADE ENTERPRISE CO., LTD. 发明人 NIEN, MING
分类号 E06B9/32;(IPC1-7):E06B9/322 主分类号 E06B9/32
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