US Patent 11597582 Double wall insulated beverage housing system with temperature maintenance

The double walled vacuum insulated beverage housing system provides an aperture for receiving a heat transfer unit. The heat transfer unit also provides an aperture for receiving a beverage vessel within the heat transfer unit. The heat transfer unit stores a heat transfer material including but not limited to a fluid, gel, phase change material, or other substance that can be heated or cooled depending upon the desired effect on the beverage. A retention shoulder secures the heat transfer unit adjacent an insulating chamber to insulate both the heat transfer unit and the beverage.