Roll off trailer frame and two trolley assemblies
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United States of America Patent
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-
Jan 8, 2019
Grant Date -
Mar 10, 2016
app pub date -
Sep 3, 2015
filing date -
Sep 4, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A roll off trailer includes first and second trolley assemblies and a hoisting cable connected at one end to the first trolley assemble and extending about a sheave in each of the first and second trolley assemblies. The cable connects to a container. The second trolley is displaced in a first direction while simultaneously drawing the container via the cable from the first grounded container position to a second container position generally midway atop the trailer. Then, the first trolley is displaced in a second direction while simultaneously drawing the container via the cable from the second container position to a third container position generally adjacent the front of the trailer.
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Family
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