发明名称 REMOVABLE POST FIXING DEVICES
摘要 <p>The invention relates to a fixing device for temporarily or removable fixing posts, poles or other elongate members into a substrate, which may for instance be a concrete substrate such as a roadway, pavement, forecourt and the like, to support fencing, partitioning, hoardings, sign posts and the like. The device comprises a sleeve member (2) with a closure cap (10) spring biassed normally to lie flush with the top edge of the sleeve member but to be displaced downwardly into the sleeve member (2) when a post (13) is inserted in the mouth of the member (2) and retained in a bayonet-type fixing arrangement (6, 14). <IMAGE></p>
申请公布号 GB9016964(D0) 申请公布日期 1990.09.19
申请号 GB19900016964 申请日期 1990.08.02
申请人 GOVAN, THOMAS B 发明人
分类号 E01F9/018;E01F13/02;E04H12/22 主分类号 E01F9/018
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