发明名称 Protective warning post
摘要 A protective post for guarding gasoline filling station pumps, drive up teller machines, and the like. The post has structural strength for resisting collision by a motor vehicle. It is hinged to its base by a stout spring. The post includes a rubber outer cover and an internal resilient layer, both surrounding a metal core member. Thus, the structure of the post both compresses resiliently and leans in response to contact by a motor vehicle. Both the guarded structure and the vehicle are spared damage by this construction. The warning post has contact actuated visible and audible alarms. Warning or commercial messages in the form of indicia may be located on the exterior surface.
申请公布号 US5500642(A) 申请公布日期 1996.03.19
申请号 US19940254511 申请日期 1994.06.06
申请人 BATTLE, LARRY D. 发明人 BATTLE, LARRY D.
分类号 E01F9/016;E01F9/017;(IPC1-7):B60Q1/48 主分类号 E01F9/016
代理机构 代理人
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