发明名称 Tarpaulin system for covering an open-topped container
摘要 A tarpaulin system for covering an open top container typically mounted on a truck includes a four-bar linkage wherein one of the bars is extendable and typically a first linear actuator. A tarpaulin is windingly mounted on the linkage and a second actuator is connected to the four-bar linkage in order to provide primary movement of the linkage. The tarpaulin is movable between a stowed position between the cab of a truck and the front of the container to a deployed position adjacent the rear of the container in order to cover the open top of the container. The four-bar linkage allows the tarpaulin to move from the stowed axis Forwardly toward the cab and upwardly above the container by operation of the second actuator without use of the first actuator.
申请公布号 US7350846(B2) 申请公布日期 2008.04.01
申请号 US20050210414 申请日期 2005.08.24
申请人 SMITH PATENTS, L.L.C. 发明人 SMITH FRED P.
分类号 B60P7/02 主分类号 B60P7/02
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