发明名称 Window Shade Apparatus
摘要 An improved window shade apparatus including a headrail including a lift apparatus affixed to the headrail, a window cover affixed at one end to the headrail, a lift cord affixed at one end to the lift apparatus of the headrail and at a second end to a bottom portion of the window cover. The improved window shade apparatus includes a plurality attachment rings coupled to a rear surface of the window cover and a plurality of guide members having a first end and a second end, wherein the first end is affixed to one of the plurality attachment rings and the second is attached to a second of the plurality attachment rings. The lift cord extends from the headrail through each of the plurality attachment rings and through each of the plurality of guide members and the window cover may be raised or lowered via the lift cord.
申请公布号 US2011308742(A1) 申请公布日期 2011.12.22
申请号 US20100893499 申请日期 2010.09.29
申请人 LEBLANC ROBERT S. 发明人 LEBLANC ROBERT S.
分类号 A47H5/02 主分类号 A47H5/02
代理机构 代理人
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