MATTRESS UNIT Russian patent published in 2017 - IPC A47C19/04 A47C17/32 A47C21/08 

Abstract RU 2634888 C2

FIELD: human life necessities satisfaction.

SUBSTANCE: unit comprises the main mattress and the rigidly attached to it complementary mattress, which is composed of the main body with two side elongation, the foot elongation, the main elongation and the tubular construction. The elongations can be turned around 90 or 180° along with the tubular construction. The lay sheet is also contemplated.

EFFECT: enhancement of safety in use, the possibility of surface lying extend.

21 cl, 33 dwg

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RU 2 634 888 C2

Authors

Sanches Sarsa Alberto

Dates

2017-11-07Published

2013-10-31Filed