Bulk shipping container
First Claim
Patent Images
1. A blank for a shipping container comprising;
- a base,a pair of opposing end walls foldably joined to said base,a top end panel foldably joined to each of said end walls,two post extensions joined by folds to each of said end walls,two proximal corner reinforcements foldably joined to each of said post extensions,two middle corner reinforcements foldably joined to each of said proximal corner reinforcements wherein each said middle corner reinforcement contain an interlock extension,two distal corner reinforcements foldably joined to each of said middle corner reinforcements,two corner posts foldably joined to and extending from each of said end walls and said post extensions wherein said folds between said post extension and said end wall extend linearly through said corner posts,a pair of opposing side walls foldably joined to said base,a top side panel foldably joined to each of said side walls,two flaps foldably joined to each of said top side panels wherein each said flap contains an interlock extension, andfour apertures situated between said base and said end walls and adjacent to said corner posts.
1 Assignment
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Accused Products
Abstract
A paperboard container for shipping has been invented that utilizes the various parts of the container to provide strength and stability. Columns of ten or more containers possess excellent stacking strength and stability because the invention provides rigid relationships between containers. The rigid relationships are derived from good connections between the parts of the containers.
52 Citations
4 Claims
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1. A blank for a shipping container comprising;
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a base, a pair of opposing end walls foldably joined to said base, a top end panel foldably joined to each of said end walls, two post extensions joined by folds to each of said end walls, two proximal corner reinforcements foldably joined to each of said post extensions, two middle corner reinforcements foldably joined to each of said proximal corner reinforcements wherein each said middle corner reinforcement contain an interlock extension, two distal corner reinforcements foldably joined to each of said middle corner reinforcements, two corner posts foldably joined to and extending from each of said end walls and said post extensions wherein said folds between said post extension and said end wall extend linearly through said corner posts, a pair of opposing side walls foldably joined to said base, a top side panel foldably joined to each of said side walls, two flaps foldably joined to each of said top side panels wherein each said flap contains an interlock extension, and four apertures situated between said base and said end walls and adjacent to said corner posts.
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2. A shipping container comprising;
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a base, a pair of opposing end walls extending upward from said base to lie perpendicular to said base, a pair of opposing side walls extending upward from said base to lie perpendicular to said base, two post extensions extending inward from each of said end walls to lie adjacent to said side walls, two proximal corner reinforcements that extend from each said post extensions to said end walls, two middle corner reinforcements that extend from each of said proximal corner reinforcements to lie adjacent to said end walls wherein each said middle corner reinforcement contain an interlock extension, two distal corner reinforcements that extend from each of said middle corner reinforcements to lie adjacent to the inside surface of said post extensions, two corner posts extending downward from each of said end walls and said post extensions to lie below said base, a pair of opposing top side panels extending from said side walls to lie perpendicular to said side panels, two flaps extending from each of said top side panels to lie between said end wall and said middle corner reinforcements wherein each said flap contains an interlock extension, four apertures situated between said base and said end walls and adjacent to said corner posts wherein said middle corner reinforcement interlock extensions and said flap interlock extensions are inserted into said apertures, and a top end panel extending from each of said end walls to lie perpendicular to said end walls wherein a part of said top end panel lies adjacent to said top side panels wherein said top end panels are fastened to said top side panels. - View Dependent Claims (3, 4)
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Specification