Patent ID: 7416162

Claim:
A system for mounting, moving and removing articles under a downwardly facing surface having a front accessible edge oriented parallel to the surface comprising: a pair of elongated support members forming a tram rail arrangement comprising: one of said elongated support members being adapted for attachment on the downwardly facing surface substantially parallel with the front edge as a forward load-bearing member; and another of said elongated support members being adapted for (i) attachment on the downwardly facing surface as a rearward load-bearing member, and (ii) substantially parallel spacing apart from said one support member a distance sufficient to ensure torquing stability in a state where an engageable carriage and an attached carriage payload is engaged with, and suspended from, said load-bearing members; and an engageable moveable carriage comprising: a carriage base platform adapted to accept a carriage payload, said base platform having a first footing dimensioned to engage one of said load-bearing members; and a substantially flat plate movably engaging said base platform and having a terminating edge comprising a second footing dimensioned and positionable to engage another of said load-bearing members; wherein said first and second footings cooperatively engage said tram rail arrangement whereby said engageable moveable carriage and said attached carriage payload are suspended from said load-bearing members and stabilized during movement laterally to any position on said tram-rail arrangement.