发明名称 Roadside beacon for signaling motorists about dangerous zones, has connection units releasing head from screw for operation of head by tool to carry out final tightening, and fixing unit equipped with screw crossing support washer
摘要 <p>The beacon has a hollow body whose bottom (2) is provided with a hole, a side wall and an upper wall. A fixing unit (5) is equipped with a screw (6) crossing a support washer (7) that is placed under a screw head (6A). The support washer is supported on the bottom of the beacon. The screw is integrated indirectly with the beacon by connection units (A, B), where the connection units permit to operate the screw in rotation while turning the beacon. The connection units release the head from the screw for operation of the head by a tool to carry out final tightening.</p>
申请公布号 FR2953533(A1) 申请公布日期 2011.06.10
申请号 FR20090005859 申请日期 2009.12.04
申请人 LACROIX SIGNALISATION 发明人 DEBARGES DANIEL
分类号 E01F9/011;E01F9/017 主分类号 E01F9/011
代理机构 代理人
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