INFANT SLEEPING BAG Russian patent published in 2016 - IPC A47G9/08 

FIELD: products for children.

SUBSTANCE: invention relates to an infant sleeping bag-envelope having a main part, which is made able to be connected to the lower part by means of a zipper, and a hood equipped with control means. Envelope is opened and closed by means of an opening/closing device located along the middle line of the sleeping bag. On each side edge of the main part there is a wind valve extending along the edge. Besides, along the perimeter of the main part a lower wind valve passes.

EFFECT: valves of the main part are connected with the wind valve made in the lower part to make all together wind valves on the inner and the outer sides of the closing/opening device and the zipper thus blocking a throughout air flow passing through these zones.

12 cl, 6 dwg