SET OF FEEDING BOTTLES Russian patent published in 2017 - IPC A61J9/00 

FIELD: satisfaction of human life necessities.

SUBSTANCE: invention relates to a set of feeding bottles comprising at least first and second bottles. Each of these bottles contains a lower part of the vessel and a cover part. The lower part of vessel extends longitudinally from the closed end to the open end and is releasably attached to the open end of the lower part of vessel. The open end of the lower part of first bottle vessel has a section exceeding the maximum section of lower parts of other bottles, and the first bottle completely encloses lower parts of other bottles vessel when the cover part of the first bottle is fixed to the open end of the lower part of first bottle vessel.

EFFECT: invention allows to keep drinks cold or hot, and prevent the pouring out of liquid.

10 cl, 3 dwg