초록

A paperboard container is formed from a base unit, a flat floor unit, a self-supporting side unit, and a lid. The side unit is foldable inside the base unit for shipping and storage. The side unit can be unfolded and the parts readily assembled to form a paperboard container.

대표청구항 ▼

I claim: 1. A self-locking paperboard pallet assembly, which comprises: (a) a base unit having leg receiving recesses and openings adapted to be filled with forks from a forklift for conveying of said paperboard pallet assembly; (b) a rectilinear flat floor unit having downward projecting legs that

I claim: 1. A self-locking paperboard pallet assembly, which comprises: (a) a base unit having leg receiving recesses and openings adapted to be filled with forks from a forklift for conveying of said paperboard pallet assembly; (b) a rectilinear flat floor unit having downward projecting legs that mate with said base unit leg receiving recesses and having corner tab recesses; (c) a self-supporting side unit of rectilinear configuration having an open top adapted to receive a lid, an open bottom, and four sidewalls; said sidewalls at said open bottom having projecting corner tabs for mating with said rectilinear flat floor unit corner tab recesses, said side unit having two longitudinal ends and having longitudinal fold lines adapted to be folded for forming said rectilinear configuration and to urge said side unit to be self-supporting; two opposing sidewalls of said side unit being foldable to collapse said side unit so that each non-folded sidewall can be laid down atop said flat floor unit for shipping and storage of said paperboard pallet assembly; and (d) a lid that covers the self-supporting side unit at its open top. 2. The self-locking paperboard pallet assembly of claim 1, wherein said base unit leg receiving recesses and said flat floor legs are rectilinear in shape. 3. A self-locking paperboard pallet assembly in compressed state suitable for shipping, which comprises: (a) a base unit having leg receiving recesses and openings adapted to be filled with forks from a forklift for conveying of said paperboard pallet assembly; (b) a rectilinear flat floor unit having downward projecting legs that mate with said base unit leg receiving recesses and having corner tab recesses; (c) a self-supporting side unit in compressed state and disposed within said base unit for shipping, said self-supporting side unit when assembled having rectilinear configuration and having an open top adapted to receive a lid, an open bottom, and four sidewalls; said sidewalls at said open bottom having projecting corner tabs for mating with said floor unit corner tab recesses, said side unit having two longitudinal ends and having longitudinal fold lines adapted to be folded for forming said rectilinear configuration and to urge said side unit to be self-supporting; two opposing sidewalls of said side unit being folded to collapse said side unit so that each folded sidewall can be laid down atop said flat floor unit for shipping and storage of said paperboard pallet assembly; and (d) a lid that covers the compressed self-supporting side unit. 4. The self-locking paperboard pallet assembly in compressed state of claim 3, wherein said base unit leg receiving recesses and said flat floor legs are rectilinear in shape. 5. The self-locking paperboard pallet assembly in compressed state of claim 3, wherein a multiplicity of said assemblies is stacked atop each other for shipping.