Stackable containers and methods of manufacturing, stacking, and shipping the same
View Patent ↗Stackable containers that, in various embodiments, are adapted to be vertically and/or horizontally interlocked with other, like, containers to, for example, increase the stability of stacks of the containers. In one embodiment, a stackable container comprises: (A) a top surface comprising a shoulder portion that extends upwardly from the top surface and that is substantially disposed within a perimeter defined by the top surface; (B) a bottom surface defining a stacking recess; (C) a plurality of substantially vertical side surfaces that extend between the top surface and the bottom surface. In various embodiments, a recessed portion of the bottom surface adjacent the stacking recess is adapted to substantially mate with at least a portion of a shoulder portion of a like container.
1. A first stackable container configured to be stacked atop or below a second stackable container having substantially the same structure, said first stackable container itself comprising:
a top surface comprising a shoulder portion and a neck portion;
a bottom surface defining a stacking recess, said stacking recess itself including a recessed portion; and
a plurality of substantially vertical side surfaces that extend between said top surface and said bottom surface, wherein:
said shoulder portion comprises an interface lip, wherein said shoulder portion, including at least a portion of said interface lip, extends upwardly relative to said bottom surface and away from an interior portion of said first stackable container, wherein said shoulder portion is substantially disposed within a perimeter defined by said top surface, and wherein said interface lip is substantially disposed within a perimeter defined by said shoulder portion;
said stacking recess extends upwardly relative to said bottom surface and toward said interior portion of said first stackable container and wherein said stacking recess is substantially disposed within a perimeter defined by said bottom surface; and
said recessed portion is dimensioned to substantially engage with an interface lip of a second stackable container when stacked underneath said first stackable container, said engagement discouraging movement in at least one direction of said recessed portion of said first container relative to said interface lip of said second stackable container, said second stackable container having substantially the same structure, including said interface lip, as said first stackable container.
2. The first stackable container of claim 1 , wherein:
said recessed portion is a first recessed portion and further comprises a similarly shaped second recessed portion;
said stacking recess is intermediate said first and second recessed portions, such that said first and second recessed portions are on opposing sides of said stacking recess;
said interface lip is a first interface lip and further comprises a second interface lip;
said neck portion is intermediate said first and second interface lips, such that said first and second interface lips are on opposing sides of said neck portion within said top surface;
said first recessed portion is dimensioned to substantially engage with a first interface lip of said second stackable container; and
said second recessed portion is dimensioned to substantially engage with a second interface lip of said second stackable container.
3. The first stackable container of claim 2 , wherein said bottom surface further comprises a neck receiving portion, said neck receiving portion dimensioned for receiving at least a portion of said neck portion and disposed intermediate said first and second recessed portions along said bottom surface.
4. The first stackable container of claim 1 , wherein said container further includes at least one substantially vertical side groove extending inwardly from at least one of said vertical side surfaces.
5. The first stackable container of claim 4 , wherein said vertical side groove is positioned proximate a side corner of the container, said corner defined where two side surfaces meet.
6. The first stackable container of claim 4 , wherein said vertical corner side groove extends from said top surface to at least said one of said side surfaces.
7. A first stackable container configured to be stacked atop or below a second stackable container having substantially the same structure, said first stackable container itself comprising:
a top surface comprising a shoulder portion and a neck portion;
a bottom surface defining a stacking recess, said stacking recess itself including a recessed portion; and
a plurality of substantially vertical side surfaces that extend between said top surface and said bottom surface, wherein:
said shoulder portion comprises an interface lip, said shoulder portion, including at least a portion of said interface lip, extends upwardly relative to said bottom surface and away from an interior portion of said first stackable container, said shoulder portion is substantially disposed within a perimeter defined by said top surface, and said interface lip is substantially disposed within a perimeter defined by said shoulder portion;
said stacking recess extends upwardly relative to said bottom surface and toward said interior portion of said first stackable container and said stacking recess is substantially disposed within a perimeter defined by said bottom surface; and
said recessed portion is dimensioned to substantially engage with an interface lip of a second stackable container when stacked underneath said first stackable container, said engagement discouraging movement in at least one direction of said recessed portion of said first container relative to said interface lip of said second stackable container, said recessed portion further dimensioned to be at least substantially supported by a shoulder portion of said second stackable container, said second stackable container having substantially the same structure, including said interface lip, as said first stackable container.
8. The first stackable container of claim 7 , wherein:
said recessed portion is a first recessed portion and further comprises a similarly shaped second recessed portion;
said stacking recess is intermediate said first and second recessed portions, such that said first and second recessed portions are on opposing sides of said stacking recess;
said interface lip is a first interface lip and further comprises a similarly shaped second interface lip;
said neck portion is intermediate said first and second interface lips, such that said first and second interface lips are on opposing sides of said neck portion within said top surface;
said first recessed portion is dimensioned to substantially engage with a first interface lip of said second stackable container; and
said second recessed portion is dimensioned to substantially engage with a second interface lip of said second stackable container.
9. The first stackable container of claim 8 , wherein said bottom surface further comprises a neck receiving portion, said neck receiving portion dimensioned for receiving at least a portion of said neck portion and disposed intermediate said first and second recessed portions along said bottom surface.
10. The first stackable container of claim 7 , wherein said container further includes at least one substantially vertical side groove extending inwardly from at least one of said vertical side surfaces.
11. The first stackable container of claim 10 , wherein said vertical side groove is positioned proximate a side corner of the container, said corner defined where two side surfaces meet.
12. The first stackable container of claim 11 , wherein said vertical corner side groove extends from said top surface to at least said one of said side surfaces.
13. A first stackable container configured to be stacked atop or below a second stackable container having substantially the same structure, said first stackable container itself comprising:
a top surface comprising a shoulder portion and a neck portion;
a bottom surface defining a stacking recess, said stacking recess itself defining first and second recessed portions, said first and second recessed portions being on opposing sides of said stacking recess; and
a plurality of substantially vertical side surfaces that extend between said top surface and said bottom surface, wherein:
said shoulder portion comprises a first interface lip and further comprises a similarly shaped second interface lip, said neck portion being intermediate said first and second interface lips;
said shoulder portion, including at least a portion of said first and second interface lips, extends upwardly relative to said bottom surface and away from an interior portion of said first stackable container, said shoulder portion is substantially disposed within a perimeter defined by said top surface, and said first and second interface lips are substantially disposed within a perimeter defined by said shoulder portion;
said stacking recess extends upwardly relative to said bottom surface and toward said interior portion of said first stackable container, and said stacking recess is substantially disposed within a perimeter defined by said bottom surface;
said first recessed portion is dimensioned to substantially engage with a first interface lip of a second stackable container when stacked underneath said first stackable container, said engagement discouraging movement in at least one direction of said first recessed portion of said first container relative to said first interface lip of said second stackable container, said second stackable container having substantially the same structure, including said first interface lip, as said first stackable container;
said second recessed portion of said bottom surface adjacent to and partially defining said stacking recess is dimensioned to substantially engage with a second interface lip of said second stackable container, said engagement discouraging movement in at least one direction of said second recessed portion of said first container relative to said second interface lip of said second stackable container, said second stackable container having substantially the same structure, including said second interface lip, as said first stackable container; and
said first container includes first and second opposing bottom corners defined by an intersection of two of said plurality of substantially vertical side surfaces and said bottom surface, and wherein said bottom surface of said first container defines a first channel recess portion disposed proximate said first bottom corner of said container and a second channel recess portion disposed proximate a second bottom corner of said container, and wherein said first and second channel recess portions lie generally along a channel axis which is substantially orthogonal to an axis including said first and second recessed portions that engage said interface lips.
14. The first stackable container of claim 13 , wherein:
said first and second interface lips are separate and in the form of arcs; and
said first and second recessed portions are separate and in the form of arcs, the respective arcs of the first and second recessed portions configured to provide cooperating engagement with the respective arcs of the first and second interface lips.
15. The first stackable container of claim 13 , wherein said recessed portion of said first stackable container is dimensioned to be at least substantially vertically supported by a shoulder portion of said second stackable container upon vertical stacking of said first and second containers.
16. The first stackable container of claim 15 , wherein:
said first and second interface lips are separate and in the form of arcs; and
said first and second recessed portions are separate and in the form of arcs, the respective arcs of the first and second recessed portions configured to provide cooperating engagement with the respective arcs of the first and second interface lips.
17. The first stackable container of claim 13 , wherein said container further includes at least one elongate substantially vertical side groove extending inwardly from at least one of said vertical side surfaces.
18. The first stackable container of claim 17 , wherein said vertical side groove is positioned proximate a side corner of the container, said corner defined where two side surfaces meet.
19. The first stackable container of claim 18 , wherein said vertical corner side groove extends from said top surface to at least said one of said side surfaces.
20. The first stackable container of claim 17 , wherein:
said first and second interface lips are separate and in the form of arcs; and
said first and second recessed portions are separate and in the form of arcs, the respective arcs of the first and second recessed portions configured to provide cooperating engagement with the respective arcs of the first and second interface lips.