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公开(公告)号:US3737010A
公开(公告)日:1973-06-05
申请号:US3737010D
申请日:1971-06-03
Applicant: MC DONNELL DOUGLAS CORP
CPC classification number: B64D11/0007 , B62B5/049
Abstract: A floor mounted retractable post to restrain a serving cart in an aircraft in areas where a fixed post protruding above the floor would present a hazard. A spring-loaded, flush-mounted post is extendible by manual manipulation and is maintained flush with the floor upon depression when not in use.
Abstract translation: 在地板上方突出的固定杆将产生危险的区域中,用于限制在飞行器中的服务车的地板安装的可伸缩柱。 弹簧加载的齐平安装柱可通过手动操作延伸,并且在不使用时保持与底板齐平。