发明名称 Disturbance responsive magnetic latch
摘要 A disturbance responsive magnetic latch comprises a latch arm having spring legs and mounted onto a first substantially planer mounting surface for engaging a door or door frame member. A screw or other fastening mechanism may be used to attach said first mounting surface and latch arm to the door. A second mounting surface is provided having a magnet coupled thereto and having a retainer for retaining and securing the latch arm thereto. The magnet is preferably of a substantially flat and elongated construction. The second mounting surface is secured to a predetermined area distant from the first base plate preferably by a screw or other mechanical fastening mechanism.
申请公布号 US5035451(A) 申请公布日期 1991.07.30
申请号 US19900600189 申请日期 1990.10.17
申请人 BRADY, ROBERT D. 发明人 BRADY, ROBERT D.
分类号 E05B47/00;E05B65/00;E05B65/12;E05C19/10 主分类号 E05B47/00
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