Apparatus for supplying boiled water
Patent 4601263 Issued on July 22, 1986. Estimated Expiration Date: 
June 28, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 28, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 983548 Steam generator Thermostatically controlled electric continuous water heating unit Automatic device for quick heating of liquids, particularly water Patent #: 4455475 InventorApplicationNo. 06/750750 filed on 06/28/1985US Classes:122/14.3, Having water flow control feature122/18.2, Preheater122/4A, Electric boiler392/450, Plural serially connected compartments392/451With immersion heating elementExaminersPrimary: Favors, Edward G.Attorney, Agent or FirmInternational ClassesF24D 17/00 (20060101)A47J 31/54 (20060101) A47J 31/44 (20060101) AbstractA boiled water supplying apparatus which includes: a water heating closed tank having a water inlet and a water outlet; a conduit having one open end thereof connected to the water outlet and the other open end thereof arranged at a level higher than the water outlet; a water level regulating means for maintaining the water level in the water heating tank at a level lower than that of the other open end of the conduit; and a heating unit provided in the water heating tank for boiling the water; whereby the water can only be forced to flow out of the water heating tank by the vapor pressure of the boiling water. Downstream from the tank are provided a filter means, a hot water receiving tank and a heat exchange unit which can preheat the ingoing cold water of the water heating tank with the boiled water. | |
