CARDBOARD BOX Russian patent published in 2009 - IPC B65D5/00 B65D5/72 B65D83/00 

FIELD: packing industry.

SUBSTANCE: cardboard box includes side walls, bottom and cover with dispenser, bottom being made of four elements connected with their edges to the edges of side walls. Moreover, two of the four elements of the bottom are connected to the opposite side walls and are accomplished in the form of rectangular trapezoid to the shorter base of which rectangular strips are connected. The third element of the bottom is shaped as symmetric trapezoid to the shorter base of which rectangular strip is connected, and the fourth element of the bottom is shaped as rectangle to the edge ends of which two rectangular strips are connected. Cover is made of four elements connected with their edges to the edges of side walls, wherein the first cover element being a dispenser is shaped as rectangle the edge ends of which are connected to rectangular strips with rounded edges and stop pieces. The second cover element is shaped as rectangle to a side of which a strip with rounded tabs is connected. The third cover element is shaped as rectangle to a side of which a sigmoid strip is connected, one of the edges of the third element is shaped as a part of ellipse with inward deflection into the rectangle. The fourth cover element is shaped as rectangle, one of the sides of which is partly made as a part of ellipse with inward deflection into the rectangle and the edge connected to the side wall with a slot having width ensuring inserting of sigmoid strip of the third cover element therein.

EFFECT: invention provides increased functional performance of cardboard box and improved procedure of dispenser opening.

4 dwg