Bulk container
First Claim
Patent Images
1. A bulk container comprising:
- (a) a first support having a first end and a second end;
(b) a second support having a first end and a second end;
(c) a first frame defining a first slot receiving at least six centimeters of said first end of said first support, and a second slot receiving at least six centimeters of said first end of said second support;
(d) a second frame defining a third slot receiving at least four centimeters of said second end of said first support and a fourth slot receiving at least four centimeters of said second end of said second support;
(e) a flexible outer liner secured between said first frame and said second frame;
(f) a flexible inner liner provided within said outer liner and defining an interior of at least four hundred liters; and
(g) a metal brace secured to said first frame between said first end of said first support and said first frame.
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Abstract
A stackable collapsible container for flowable materials. The container has a flexible outer skin and rigid support, having a top frame and bottom frame connected by poles. The top frame and bottom frame are designed for mating engagement when the containers are stacked, as well as for mating engagement when the containers are broken down for transport. The top frame and bottom frame are provided with similar perimeters to prevent undesired movement and contact between adjacent top frame when the containers are filled and transported.
64 Citations
20 Claims
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1. A bulk container comprising:
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(a) a first support having a first end and a second end; (b) a second support having a first end and a second end; (c) a first frame defining a first slot receiving at least six centimeters of said first end of said first support, and a second slot receiving at least six centimeters of said first end of said second support; (d) a second frame defining a third slot receiving at least four centimeters of said second end of said first support and a fourth slot receiving at least four centimeters of said second end of said second support; (e) a flexible outer liner secured between said first frame and said second frame; (f) a flexible inner liner provided within said outer liner and defining an interior of at least four hundred liters; and (g) a metal brace secured to said first frame between said first end of said first support and said first frame. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A bulk container comprising:
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(a) a first frame defining a first slot and a second slot; (b) a second frame defining a third slot and a fourth slot; (c) a first pole provided at least six centimeters within said first slot and at least four centimeters within the third slot; (d) a second pole provided at least six centimeters within said second slot and at least four centimeters within the fourth slot; (e) a flexible outer liner secured between said first frame and said second frame; (f) a flexible inner liner provided within said outer liner and defining an interior of at least four hundred liters; (g) a first metal brace secured to said first frame within said first slot between said first frame and said first pole; and (h) a second metal brace secured to said first frame within said second slot between said first frame and said second pole. - View Dependent Claims (14, 15, 16, 17, 18)
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19. A bulk container comprising:
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(a) a first pole; (b) a second pole; (c) a first frame defining a first slot receiving at least six centimeters of the first pole and a second slot receiving at least six centimeters of the second pole in a recessed face surrounded by a perimeter wall; (d) a second frame defining a third slot having a first collar and receiving at least four centimeters of the first pole, a fourth slot having a second collar and receiving at least four centimeters of the second pole, surrounded by a perimeter shoulder recessed from said first collar and said second collar; (e) a first metal brace molded into said first frame in said first slot between said first frame and said first pole; and (f) a second metal brace molded into said second frame in said third slot between said second frame and said first pole. - View Dependent Claims (20)
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Specification