ASSEMBLED BOTTLE WITH BOTTOM VENTILATION Russian patent published in 2016 - IPC A61J9/04 

FIELD: packaging industry.

SUBSTANCE: group of inventions relates to assembled bottles for feeding with the bottom ventilation. The assembled bottle comprises a bottle with an open bottom, an upper part and a side wall, an upper closing element for sealing interaction with the upper part of the bottle and a lower closing element for sealing interaction with the base part of the bottle, and also a diaphragm. At that the diaphragm is located between the lower closing element and a base part, has a sealing element for sealing interaction of the base panel of the lower closing element and the air channel extending through the sealing element. The diaphragm is movable between the sealed position in which the sealing element is engaged with the base panel, and the un-sealed position in which the sealing element is disengaged from the base. Also the assembled bottle with bottom ventilation is disclosed, which comprises a bottle, a cap, a lower closing element, a diaphragm, and a gap.

EFFECT: assembled bottles with bottom ventilation provide ease of disassembly, cleaning and assembling by the user.

20 cl, 29 dwg