초록

A temperature control device comprising a heater element and a power source. The heater element having a conductive ink affixed to a substrate. The power source connected to the conductive ink to supply power to said conductive ink, thereby heating the heater element.

대표청구항 ▼

1. A blanket comprising a pocket defining a substantially enclosed pocket space;a substrate having upper and lower sides;a heating matrix associated with the substrate, the heating matrix including a circuit printed on at least one side of the substrate;a pouch defining a substantially enclosed pouc

1. A blanket comprising a pocket defining a substantially enclosed pocket space;a substrate having upper and lower sides;a heating matrix associated with the substrate, the heating matrix including a circuit printed on at least one side of the substrate;a pouch defining a substantially enclosed pouch space receiving the substrate with the heating matrix thereon;the pouch being removably received in the pocket space; andmeans for connecting the heating matrix to a power source. 2. A blanket as set forth claim 1, wherein the pouch is made of a sheet of a non-flammable material. 3. A blanket as set forth in claim 2, wherein the non-flammable material is a non-woven polypropylene fabric. 4. A blanket as set forth in claim 1, wherein the power source is a direct current power source. 5. A blanket as set forth in claim 4, wherein the direct current power source is comprised of a rechargeable battery. 6. A blanket as set forth in claim 4, including an AC/DC converter to allow a standard 110 V AC wall outlet to act as the power source. 7. A blanket as set forth in claim 1, wherein the means for connecting the power source with the heating matrix includes a power cord with a first end attached to the substrate, said first end being electrically connected with the heating matrix, and a second end detachably connected with the power source. 8. A blanket as set forth in claim 7, wherein the first end of the power cord is attached to the substrate by an adhesive. 9. A blanket as set forth in claim 1, wherein the means for connecting the power source with the heating matrix includes a plug attached to the substrate, said plug being electrically connected with the heating matrix and a power cord with first and second ends and with a receptacle at the first end designed to accept the plug and detachably connected at the second end with the power source. 10. A blanket as set forth in claim 9, wherein the plug is attached to the substrate by an adhesive. 11. A blanket as set forth in claim 9, wherein the second end of the power cord is provided with a second plug suitable for insertion into a cigarette lighter receptacle, allowing the cigarette lighter receptacle to function as the power source. 12. A blanket as set faith in claim 1, further comprising means for controlling the temperature of the heating matrix including a temperature sensing means in communication with the hearing matrix and a temperature controller connected with the temperature sensing means. 13. A blanket comprising a substrate of polyethylene film having upper and lower sides; a heating matrix associated with the polyethylene film, the heating matrix having a heating circuit printed on at least one side of the substrate of the polyethylene film; a pocket defining a substantially enclosed pouch space; a pouch defining a substantially enclosed pouch space receiving the substrate with the heating matrix thereon substrate; the pouch being removably received in the pocket and means for connecting the heating matrix to a power source. 14. A heating article comprising:a pocket defining a substantially enclosed pocket space;a substrate having upper and lower sides;a heating matrix associated with the substrate, the heating matrix including a circuit printed on at least one side of the substrate;a pouch defining a substantially enclosed pouch space receiving the substrate with the heating matrix thereon; the pouch being removably received in the pocket space;and means for connecting the heating matrix to a power source.