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1. 发明授权

US3738039A Highway safety aid 失效
标题翻译：公路安全援助
公开(公告)号：US3738039A
公开(公告)日：1973-06-12
申请号：US3738039D
申请日：1971-08-25
申请人： FURIA P DE
发明人： DE FURIA P
IPC分类号： B60Q7/00 , G09F17/00 , G09F7/00
CPC分类号： G09F17/00 , B60Q7/005 , G09F2017/0075 , G09F2017/0083
摘要： A highway safety aid for automobiles, boats, trailers and the like, having an arm and hook for fitting securely over the upper edge of a glass window or the like, the arm extending outwardly from the window and receiving a channel formed in the edge of a sheet, indicia disposed on the sheet for an emergency sign, a further channel in the opposite edge of the sheet for receiving a rod tending to hold the sheet in out-stretched relation, and a back-supporting member resiliently snapped onto the channels containing said arm and rod for holding the edges of the sign in generally parallel relation.
摘要翻译：一种用于汽车，船舶，拖车等的高速公路安全辅助装置，具有用于安装在玻璃窗等的上边缘上的臂和钩，臂从窗户向外延伸并且接收形成在玻璃窗边缘设置在片材上用于紧急符号的片材，在片材的相对边缘中的另一通道，用于接收倾向于将片材保持伸出的关系的杆，以及弹性地卡扣到通道上的后支撑构件，所述臂和杆用于将标志的边缘大致平行地保持。

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