Open cardboard box i.e. case, for storing e.g. cosmetic product, has tongue provided in rectangular cubicles at rectangular side walls of box, and cover including another tongue sliding under third tongue which closes box

摘要

The box (1) has a tongue or sliding pieces provided in rectangular cubicles at rectangular side walls (2) of the box, where the box is in shape of rectangle or parallelepiped and is made of cardboard, paper, plastic or metal materials. A cover is provided with another tongue for locking the cover in the box, where the box is formed by folding a sheet of flexible material such as cardboard, PVC, Poly propylene, and polyethylene terephthalate. The tongue of the cover slides under a third tongue (4) which closes the box.