US Patent 9340143 Adjustable cargo track system on side panel

A cargo retention apparatus for a vehicle includes a vehicle panel defining an interior, an exterior, and an elongate slot open between the interior and exterior that extends in a first direction therealong. A track member is disposed on the interior of the panel and is aligned with the slot in the first direction. The apparatus further includes a hook having a base received through the slot and slidably coupled with the track member.