Patent ID: 9650216
Date: 2017-05-16
CPC Classifications: B65D,B65G

Claim:
1. A bulk material shipping container unloader configured to support a bulk material shipping container including a pallet having a plurality of bottom corner legs, the plurality of bottom corner legs including a first bottom corner leg, a second bottom corner leg, a third bottom corner leg, and a fourth bottom corner leg, the bulk material shipping container unloader comprising: (a) a supporter movable from a retracted position to at least one expanded position, the supporter including: a plurality of expandable legs each including telescoping upper and lower sections, a plurality of feet respectively attached to the legs, and a plurality of locking members configured to respectively hold the legs in the at least one expanded position; (b) a pallet receiver supported by the supporter and configured to receive and support the pallet of the bulk material shipping container, the pallet receiver including: (i) a plurality of pallet support bases including a front pallet support base, a rear pallet support base spaced apart from the front support base, a first side pallet support base connected to the front pallet support base and the rear pallet support base, and a second side pallet support base spaced apart from the first side pallet support base and connected to the front pallet support base and the rear pallet support base, (ii) a plurality of stacking guides respectively connected to and extending above a plurality of the pallet support bases, (iii) a plurality of the pallet support bases, and (iv) a plurality of nesting supports respectively connected to and extending upwardly from upper surfaces of the pallet support bases, said plurality of nesting supports including a first nesting support configured to engage a bottom surface of the first bottom corner leg of the pallet of the bulk material shipping container, a second nesting support configured to engage a bottom surface of the second bottom corner leg of the pallet of the bulk material shipping container, a third nesting support configured to engage a bottom surface of the third bottom corner leg of the pallet of the bulk material shipping container, and a fourth nesting support configured to engage a bottom surface of the fourth bottom corner leg of the pallet of the bulk material shipping container; and (c) a material director fixedly connected to the pallet receiver by welding or fasteners and supported by the pallet receiver, said material director defining an opening, and including (i) a first downwardly extending material directing wall, (ii) a spaced apart second downwardly extending material directing wall, (iii) a first downwardly extending material directing side wall integrally connected to the first downwardly extending material directing wall and the second downwardly extending material directing wall, and (iv) a spaced-apart second downwardly extending material directing side wall integrally connected to the first downwardly extending material directing wall and the second downwardly extending material directing wall, and wherein said first downwardly extending material directing wall, said second downwardly extending material directing wall, said first downwardly extending material directing side wall and said second downwardly extending material directing side wall define a chamber having a fixed shape for directing material from the bulk material shipping container that moves through the pallet of the bulk material shipping container supported by the pallet receiver and then through the chamber.