发明名称 METHOD AND APPARATUS FOR WINDOW COVERING WITH A CORD SAFETY DEVICE
摘要 A cord safety system comprises a window covering panel, a headrail, a cord, and a connective member. The cord is adapted to lift the window covering panel and the cord is directly gripped by the connective member. When a predetermined load is applied to the cord, the connective member releases the cord. The cord can be reinserted into the connective member.
申请公布号 US2008099165(A1) 申请公布日期 2008.05.01
申请号 US20060554798 申请日期 2006.10.31
申请人 BIRCH CLIFFORD 发明人 BIRCH CLIFFORD
分类号 A47G5/02 主分类号 A47G5/02
代理机构 代理人
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