发明名称 Retractable closure apparatus for mobile containers
摘要 An apparatus for the safe closure of the open area of mobile containers. The invention comprises a tarp connected to a spring loaded tarp assembly and to the container by brackets. These brackets allow the tarp to be lowered and raised using the spring loaded tarp assembly. A metal plate at the bottom of the tarp is used to secure the bottom of the trap while in the closed position. The spring loaded tarp assembly comprises three main components a sleeve, a rod, and tension springs. The rod allows the free flow rotation of the sleeve with the tension spring acting as a back stop.
申请公布号 US2002139493(A1) 申请公布日期 2002.10.03
申请号 US20010951496 申请日期 2001.09.13
申请人 BROWN ROBERT 发明人 BROWN ROBERT
分类号 B65D90/00;B65D90/02;(IPC1-7):A47H1/00 主分类号 B65D90/00
代理机构 代理人
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