US Patent 7104429 Rack device

A rack device with a height adjustable depending on the cargo carried and the size of the vehicle used. The rack device includes a pair of end portions each comprising a first bar and a second bar coupled to and extending upwardly away from the first bar. A third bar is coupled to and extends away from the second bar. A fourth bar is coupled to and extends upwardly away from the third bar. A fifth bar is removably coupled to and extends between the second bars of each of the end portions. A sixth bar is removably coupled to and extends between the first bar of each of the end portions.