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US 11,465,801 B2Granted
Paperboard shipping riser
AssigneeComplete Packaging Systems Inc.
InventorsDarren Burden, Jonathan Liberty
Life of this patent
Estimating the term…
Abstract
A shipping riser is provided and includes an engineered structure. The engineered structure includes a central laminated structure, a pair of middle laminated structures positioned on and secured to opposite sides of the central laminated structure, and a pair of outer laminated structures positioned on and secured to opposite sides of the pair of middle laminated structures.
Claims30
A shipping riser comprising:
- a structure having:
- a central laminated structure;
- a pair of middle laminated structures positioned on and secured to opposite sides of the central laminated structure;
- a pair of outer laminated structures positioned on and secured to opposite sides of the pair of middle laminated structures to form a solid laminated structure;
- and
- a plurality of first slots extending through the solid laminated structure in a direction perpendicular to a longitudinal axis thereof;
- wherein the plurality of laminated structures interlock with each other by way of the slots to form a collapsible support.
4 more elements
A shipping riser assembly comprising:
- a central laminated section;
- a pair of middle laminated sections positioned on opposite sides of and secured to the central laminated layer;
- a pair of outer laminated sections positioned on opposite sides of and secured to the pair of middle laminated sections to provide a first laminated structure;
- a plurality of first slots extending through the first laminated structure in a direction perpendicular to a longitudinal axis thereof;
- and
- a second laminated structure of similarly shaped slots interlocking with the slots of the first laminated structure.
3 more elements
Dependencies are inferred from the claim text.