Patent ID: 8109402

Claim:
Collapsible container for transport and storage, which collapsible container includes a base member, collapsible side walls, adjacent side walls of the collapsible side walls are inter-connectable, wherein the base member is provided with feet members, a circumambient edge and a mainly horizontal load surface wherein the load surface is provided with recesses extending downwards from the load surface, said recesses being arranged adjacent the edge and that at least one side wall is provided with downwards extending protrusions, said protrusions being arranged to interact with said recesses, that said at least one side wall engages the base member through vertical motion, said side wall being provided with a claw while the circumambient edge is provided with a void, said claw and said void being arranged to interact so that an erected side wall will be prevented from being unintentionally disengaged from the base member and said claw of the side wall is disengaged from the void of the circumambient edge by being angled slightly inwards, followed by lifting the side wall and wherein the protrusions are provided with snapping heels while the recesses are provided with undercuts, that the snapping heels and the undercuts are adapted to interact, thereby limiting the vertical movement of the protrusions and thereby the side wall.