Patent ID: 8657144

Claim:
A tray, comprising: a tray body having an outer perimeter, an underside, a left side, a right side, a front, and a back; at least one utility recess defined within said tray body; a roller tray defined within said tray body traveling from said front to said back; a front cut-out defined along said front; a pair of side cut-outs defined within said right side of said tray body; multiple slots defined within said underside traveling an entire width of said tray body including a pair of front slots proximate to said front and a pair of central slots central to said tray body, wherein said front slots terminate at one of said side cut-outs and said central slots terminate at the other of said side cut-outs; a stair adaptor, further comprising: a base; a pair of tubular leg seats upstanding from said base; an adaptor surface; a mating member integrally attached to said adaptor surface, said mating member shaped substantially similar to a shape of each said slot and configured to slidably engage with a respective one of said slots on said underside; a pair of adaptor legs extending downward from said adaptor surface, wherein said pair of adaptor legs are configured to be received within said tubular leg seats, and wherein said pair of adaptor legs are sized to be accommodated within a pair of parallel clamping members of a workbench; wherein upon placement of said tray body on an upper step of a stairway said stair adaptor engages only said front slots and levels said tray while said adaptor base rests on an adjacent lower step; wherein upon placement of said tray body on said workbench said stair adaptor engages only said central slots to prohibit said tray body from sliding off said workbench; and, at least one locking bar, said locking bar having defined therein a female hollow portion, said locking bar sized to be accommodated within each said side cut-out and said female hollow portion.