Dismountable and superposable baskets

Claim 1

A container comprising a base provided with lateral edges and including widened feet, three lateral walls for alignment with corresponding edges of said base and forming a triptych, said walls including and being foldable about two vertical hinges, one of said walls being a central panel and having a lower horizontal edge coupled to said base, the other of said walls being lateral panels, said triptych being foldable about the lower horizontal edge of the central panel, said triptych, with said walls folded together, being housed within said base, a fourth lateral wall including at least two panels pivotally connected to each other about a horizontal axis, said fourth lateral wall being foldable into said base to be housed within the latter along with said triptych such that neither the triptych nor said fourth wall extends above the lateral edges, one of said two panels being pivotally connected to said base and both of said two panels being displaceable relative to the lateral panels of the triptych when the latter are aligned with the corresponding edges of the base, and brackets on the lateral panels of said triptych for engaging said two panels when the latter are displaced, said lateral panels Including shoulders for centering the feet when the container is stacked on another like container, said brackets being upwardly open hooks.