Portable and nestable storage bin

Claim 2

A portable, lightweight, and nestable storage bin molded from expandable polystyrene and comprising; side wall means, a closed bottom and an open top, said side wall means terminating in an upper edge and also having a thicker, reinforcing portion so as to rigidify and strenghten said upper edge of said bin, said side wall means also having an interior inwardly turned shoulder intermediate the height of said side wall means, a removable rack supported on said shoulder for supporting material in said bin, said bin adapted to receive ice to maintain said material at a reduced temperature, said bottom also having wheel mounting means on the underside thereof, said mounting means comprising an annular recess formed completely around the periphery of said bottom and defining a generally vertical cylindrical shoulder and also defining a generally horizontal shoulder, a removable wheel assembly having floor engaging caster wheels thereon, and said wheel assembly including a ring into which said vertical cylindrical shoulder is inserted by being slipped downwardly therein and on which generally horizontal shoulder the ring bears in supporting relationship, said mounting means on said bin bottom adapted to be quickly removably mounted on said assembly for rendering said bin mobile.

Claim 3

A portable, lightweight, and stackable storage bin fabricated from expandable polystyrene and comprising; side wall means, a closed bottom and an open top, said side wall means having an interior inwardly turned shoulder, a removable rack on said shoulder for supporting material in said bin, said bin adapted to receive ice in the lower portion thereof to maintain said material at a reduced temperature, said bottom also having wheel mounting means on the underside thereof, a removable wheel assembly having floor engaging caster wheels thereon, said mounting means on said bin bottom adapted to be mounted on said assembly for rendering said bin mobile, said mounting means comprising an annular recess formed completely around the periphery of said bottom and defining a generally vertical cylindrical shoulder and also defining a generally horizontal shoulder, and said wheel assembly including a ring into which said vertical cylindrical shoulder is inserted by being slipped downwardly therein and on which generally horizontal shoulder the ring bears in supporting relationship, said side wall means of said bin terminating at its upper edge in a thicker, reinforcing portion so as to rigidify and strenghten the upper edge of said bin, and a removable cover tray having a peripheral flange means which extends over said upper bin edge and then downwardly around the periphery thereof so as to provide a reinforcing means for said bin and prevent lateral expansion and consequent breakage thereof, said tray having a central portion located downwardly in said bin for the reception of material to be carried thereby.

Claim 4

A portable, lightweight, and stackable storage bin fabricated from expandable polystyrene and comprising; side wall means, a closed bottom and an open top, said side wall means having an interior inwardly turned shoulder, a removable rack on said shoulder for supporting material in said bin, said bin adapted to receive ice in the lower portion thereof to maintain said material at a reduced temperature, said bottom also having wheel mounting means on the underside thereof, a removable wheel assembly having floor engaging caster wheels thereon, said mounting means on said bin bottom adapted to be mounted on said assembly for rendering said bin mobile, said mounting means comprising an annular recess formed completely around the periphery of said bottom and defining a generally vertical cylindrical shoulder and also defining a generally horizontal shoulder, and said wheel assembly including a ring into which said vertical cylindrical shoulder is inserted by being slipped downwardly therein and on which generally horizontal shoulder the ring bears in supporting relationship, said side wall means of said bin terminating at its upper edge in a thicker, reinforcing portion so as to rigidify and strenghten the upper edge of said bin, and a removable cover tray having a peripheral flange means which extends over said upper bin edge and then downwardly around the periphery thereof so as to provide a reinforcing means for said bin and prevent lateral expansion and consequent breakage thereof, said tray having a central portion located downwardly in said bin for the reception of material to be carried thereby.

Claim 5

The storage bin set forth in claim 2 including a valve locate in said bottom for draining water from said bin, and said cover tray has drainage means therein for permitting water to be drained therefrom and downwardly through said bin and for discharge through said valve.

Claim 6

The storage bin as set forth in claim 2 further characterized in that said side wall means tapers inwardly and downwardly and whereby a multiplicity of bins may be stacked and nested relative to one another.

Claim 7

The storage bin set forth in claim 2 further characterized in that said removable cover tray has reinforcing ribs formed integrally therewith and extending across its width to prevent distortion of said tray.

Claim 8

A portable, lightweight, and stackable storage bin fabricated from expandable polystyrene and comprising; side walls means, a closed bottom and an open top, said wall means having an interior inwardly turned shoulder, a removable rack on side shoulder for supporting material in said bin, said bin adapted to receive ice in the lower portion thereof to maintain said material at a reduced temperature, said bottom having a valve therein for draining water fom said bin, said bottom also having a continuous downwardly extending annular shoulder and a continuously and generally horizontal shoulder, a removable ring having floor engaging caster wheels thereon, said downwardly extending shoulder means on said bin adapted to be quickly removably slipped downwardly into said ring for rendering said bin mobile, siad bottom also having an upwardly facing and generally centrally located opening for the support and reception of a removable display post extendable to a location above said bin, said side wall means of said bin terminating at its upper edge in a thicker, reinforcing portion so as to rigidify and strenghten the upper edge of said bin, and a removable cover tray having a peripheral flange means which extends over said upper bin edge and then downwardly around the periphery thereof so as to provide a reinforcing means for said bin and prevent lateral expansion and consequent breakage thereof, said tray having a central portion extending downwardly into said bin for the reception of material to be carried and displayed thereby, said tray having drainage means therein tfor permitting water to be drained therefrom and downwardly into said bin for ultimate drainage through said valve.

Claim 9

A portable, lightweight, and stackable storage bin fabricated from expandable polystyrene and comprising; side walls means, a closed bottom and an open top, said wall means having an interior inwardly turned shoulder, a removable rack on side shoulder for supporting material in said bin, said bin adapted to receive ice in the lower portion thereof to maintain said material at a reduced temperature, said bottom having a valve therein for draining water fom said bin, said bottom also having a continuous downwardly extending annular shoulder and a continuously and generally horizontal shoulder, a removable ring having floor engaging caster wheels thereon, said downwardly extending shoulder means on said bin adapted to be quickly removably slipped downwardly into said ring for rendering said bin mobile, siad bottom also having an upwardly facing and generally centrally located opening for the support and reception of a removable display post extendable to a location above said bin, said side wall means of said bin terminating at its upper edge in a thicker, reinforcing portion so as to rigidify and strenghten the upper edge of said bin, and a removable cover tray having a peripheral flange means which extends over said upper bin edge and then downwardly around the periphery thereof so as to provide a reinforcing means for said bin and prevent lateral expansion and consequent breakage thereof, said tray having a central portion extending downwardly into said bin for the reception of material to be carried and displayed thereby, said tray having drainage means therein tfor permitting water to be drained therefrom and downwardly into said bin for ultimate drainage through said valve.

Claim 10

The storage bin as set forth in claim 6 further characterize in that said side wall means tapers inwardly and downwardly and whereby a multiplicity of bins may be stacked and nested relative to one another.

Claim 11

The storage bin as set forth in claim 6 further characterize in that said removable rack and said tray have central openings through which said removable display post extends.

Claim 12

The storage bin set forth in claim 6 further characterized in that said removable cover tray has reinforcing ribs formed integrally therewith and extending across its width to prevent distortion of said tray.

Claim 13

A portable, lightweight, and stackable storage bin fabricated from expandable polystyrene and comprising; side wall means, said side wall means tapering inwardly and downwardly whereby a multiplicity of bins may be stacked and nested relative to one another, a closed bottom and an open top, said side wall means having an interior inwardly turned shoulder, a removable rack on said shoulder for supporting material in said bin, said bin adapted to receive ice in the lower portion thereof to maintain said material at a reduced temperature, said bottom having a valve therein for draining water from said bin, said bottom also having a downwardly extending annular shoulder, a removable ring having floor engaging caster wheels thereon, said downwardly extending shoulder means on said bin adapted to be set into said ring for rendering said bin mobile, said bottom also having an upwardly facing and generally centrally located opening for the reception of a removable display post extendable to a location above said bin, said side wall means of said bin terminating at its upper edge in a thicker, reinforcing portion so as to rigidify and strenghten the upper edge of said bin, and a removable cover tray having a peripheral flange means which extends over said upper bin edge and then downwardly around the periphery thereof so as to provide a reinforcing means for said bin and prevent lateral expansion and consequent breakage thereof, said removable rack and said tray having central openings through which said removable display post extends, said tray having a central portion extending downwardly into said bin for the reception of material to be carried and displayed thereby, said central portion of said removable cover tray having reinforcing ribs formed integrally therewith and extending across its width to prevent distortion of said tray, said tray having drainage means therein for permitting water to be drained therefrom and downwardly into said bin for ultimate drainage through said valve.

Claim 14

A portable, lightweight, and stackable storage bin fabricated from expandable polystyrene and comprising; side wall means, said side wall means tapering inwardly and downwardly whereby a multiplicity of bins may be stacked and nested relative to one another, a closed bottom and an open top, said side wall means having an interior inwardly turned shoulder, a removable rack on said shoulder for supporting material in said bin, said bin adapted to receive ice in the lower portion thereof to maintain said material at a reduced temperature, said bottom having a valve therein for draining water from said bin, said bottom also having a downwardly extending annular shoulder, a removable ring having floor engaging caster wheels thereon, said downwardly extending shoulder means on said bin adapted to be set into said ring for rendering said bin mobile, said bottom also having an upwardly facing and generally centrally located opening for the reception of a removable display post extendable to a location above said bin, said side wall means of said bin terminating at its upper edge in a thicker, reinforcing portion so as to rigidify and strenghten the upper edge of said bin, and a removable cover tray having a peripheral flange means which extends over said upper bin edge and then downwardly around the periphery thereof so as to provide a reinforcing means for said bin and prevent lateral expansion and consequent breakage thereof, said removable rack and said tray having central openings through which said removable display post extends, said tray having a central portion extending downwardly into said bin for the reception of material to be carried and displayed thereby, said central portion of said removable cover tray having reinforcing ribs formed integrally therewith and extending across its width to prevent distortion of said tray, said tray having drainage means therein for permitting water to be drained therefrom and downwardly into said bin for ultimate drainage through said valve.