发明名称 Burglar-proof door with interlocked access and checking of the weight of the internal room which circumscribes the transit volume
摘要 The subject of the invention is a burglar-proof door with interlocked access comprising an internal fixed structure 1 and an internal cage 2 formed by the floor 5, the lateral walls 4, the ceiling 6 and at least one door. This burglar-proof door is noteworthy in that the internal cage 2 is supported by a weighing device 7 or 8 secured to the external structure 1 and capable of detecting, by their weight, the presence of objects which are not allowed in and which are momentarily abandoned inside the cage. <IMAGE>
申请公布号 FR2603648(A3) 申请公布日期 1988.03.11
申请号 FR19860016853 申请日期 1986.11.25
申请人 RINALDI RINALDO 发明人
分类号 E05G5/00;(IPC1-7):E05G5/00 主分类号 E05G5/00
代理机构 代理人
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