Patent ID: 8813809

Claim:
An electrically heated window curtain of fire resistant material having an interior side adapted to face a room, an exterior side adapted to face a window, a top, a bottom, a right side and a left side, wherein an 8 inch perimeter of the heated window curtain is adapted to overhang beyond a frame of the window and said perimeter is covered with an aluminum foil insulated fabric on the exterior side, with a plurality of 1/16 inch diameter low voltage heating elements, individually and exclusively mounted about the perimeter of the heated window curtain on the aluminum foil insulated fabric of the exterior side of the fire resistant material and spaced 1 inch apart in substantially concentric rectangles, the electrically heated window curtain further comprising a power source, a thermostat, a battery pack, a charger, a curtain rod having a right end and a left end, with the top of the window curtain affixed to the curtain rod, a power supply box integral with the curtain rod to receive the thermostat, wherein the power source is a 120V power source and the electrically heated window curtain consumes 8 watts at 0.0666 amps when connected to the power source.