A useful model refers to household items and can be used as bed linen. A duvet cover comprises the interconnected upper and lower canvases with a hole for insertion of a blanket, wherein a valve is fixed around the edges on three sides, wherein the valve is made of the same material and comprises a face and side elements, interconnected by joints as one unit and attached with a solid one-piece seam to canvas along their connection seam, wherein the valve elements width is less than or equal to half the width of the canvases. Using a utility model can prevent the penetration of air from the surrounding space under the blanket, which covers a lying person.
L.Manukova N.A. Stashevskaya I.Em
№178698 Registered 17 Jan 2018
- Priority09 Feb 2017
- Class of ICPIA47
- Application number2017104285
- PublicationBul. of Russian Federal Service for Intellectual Property (Rospatent) No. 2