Patent ID: 8851488

Claim:
An improved cargo dolly, the improvement comprising: a frame having an inner rail extending lengthwise with mounting brackets located along a portion of its length at least two top rail assemblies, one of the top rail assemblies being located toward a forward end of the frame and the other being located toward a rearward end of the frame; each top rail assembly having a deck surface with rollers interspersed along the deck surface and at least one cargo lock moveable to a position that prevents movement of a piece of cargo as the dolly moves; wherein each top rail assembly spans the width of the frame but not the length of the frame and can move between an attached state and an unattached state by actuating fasteners that pass through the top rail assembly to its respective mounting brackets on the frame, the movement between the attached and unattached states occurring independently of an attached or unattached state of the other top rail assembly, the rearward top rail assembly having its own position on the frame and not being interchangeable at the forward end of the frame with the forward top rail assembly.