发明名称 Movable projection screen hanger with steadfast clips
摘要 A movable projection screen hanger with steadfast clips is provided where the upper surface and inward side surface of the hanger are each respectively provided with a sliding rail. Each steadfast clip is secured to a preferred position on a wall. Each steadfast clip is composed by a main body and a pulling button. On the bottom end and near the central position of the inner side surface of the main body a hook block and a reinforcing block are respectively provided to respectively engage the sliding rail on the inward side surface of the hanger and to act as a stop against side surface of the hanger. A pair of catching flanges are formed on the bottom of the pulling button to engage the sliding rail on the upper surface of the hanger, so that each steadfast clip on a wall firmly secures the hanger.
申请公布号 US6336616(B1) 申请公布日期 2002.01.08
申请号 US20000624971 申请日期 2000.07.25
申请人 PEACE SHIP INTERNATIONAL ENTERPRISES CO., LTD. 发明人 LIN HSIN-FU
分类号 G03B21/58;(IPC1-7):F21V35/00 主分类号 G03B21/58
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