A covering system for covering an open top container supported on a frame of a truck which includes a tarp device and a lifting device. The lifting device vertically moves the tarp device between a raised position at least twelve feet above the frame to position tarp device high above the container and a lowered position below the top edge of the container. When the tarp device is raised, a tarp is extended from the tarp device to cover the container. The lifting device is then lowered to cover the open top of the container.
申请公布号
US6109680(A)
申请公布日期
2000.08.29
申请号
US19980023871
申请日期
1998.02.13
申请人
JOHN DONOVAN ENTERPRISES-FL., INC.
发明人
HORNER, JOHN F.;WOOD, JR., ROBERT A.;COUGHTRY, RICHARD J.