Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 26, 2013
Patent Application Number
12629501
Date Filed
December 2, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus for providing safe access to a top of a mobile container. The mobile container has a top, a longitudinal dimension, and a plurality of hatches arrayed along the longitudinal dimension on the top. The apparatus has a raised platform and an extended cage attached to the raised platform wherein the extended cage extends along the longitudinal dimension. A tracking gate, attached to the extended cage, is adapted to vary an effective interior size of the extended cage.
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