Patent ID: 7506855

Claim:
A payload track adapted for use with a payload assembly, comprising: an elongated support including a first channel member having a first support surface, a second channel member approximately parallel to and spaced apart from the first channel member having a second support surface approximately co-planar with the first support surface, the support surfaces being configured to engage directly or indirectly with a lower surface of a floor panel, wherein each of the first and second channel members has a “C”-shaped cross section; and an engagement member centrally disposed between the two channel members, wherein a first vertical side of the engagement member is attached to a first adjacent portion of the first channel member and a second vertical side of the engagement member is attached to a second adjacent portion of the second channel member, and the engagement member includes an approximately horizontal top surface configured to be coupled to the payload assembly, wherein the top surface is at least one of flush with and recessed below the first and second support surfaces, and wherein the top surface has at least one of an engagement slot and an attachment aperture disposed therein.