US Patent 7874053 Door converter assembly for storage containers

An assembly of a frame and doors with a lifting device to position the assembly in an open end of a storage container for conversion to access from opposing ends, the frame including side plates and end plates that abut respective side walls and end edges of end of the storage container from which an end panel is removed, and the lifting device attached to the assembly to hold the assembly in the end while rigidly connecting the assembly to the storage container. A method of converting a storage container for dual opposing access is disclosed.