High-cube top lift cargo carrier structure

A cargo carrier liftable by a lift element of a vertical mover, the cargo carrier comprising a floor, a roof, a pair of parallel side walls, and first and second end walls, at least one of the side walls and end walls including a opening to permit the entry and exit of cargo, a plurality of low profile floor supports extending between the side walls to increase container capacity without increasing exterior dimensions of the container, and a plurality of lift pockets fixed to said pair of parallel side walls adjacent the roof, each lift pocket comprising a back plate positioned between the pair of sidewalls and attached to one of the sidewalls, a guide plate attached to lie in parallel contiguous relationship to the side wall in spaced apart parallel relationship to the back plate to define a cavity therebetween, the guide plate having a guide plate aperture therethrough to allow acceptance of the lift element, the guide plate aperture including opposing edges having upwardly converging linear segments for guiding the lift element into engagement with the lift pocket, and an upper edge of the guide plate aperture defined by an arcuate segment intersecting the upwardly converging linear segments, the back plate further comprising a lower, outwardly inclined portion for encouraging disengagement of the lift element from the guide plate aperture upon downward movement of the lift element with respect to the cargo carrier.