Aluminum electrolytic capacitor and a manufacturing method therefor
Patent 4663824 Issued on May 12, 1987. Estimated Expiration Date: 
March 4, 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.
March 4, 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 ReferencesBoxed capacitor with bimetallic terminals and method of making Electrolytic capacitor and a process for producing the same Patent #: 4558399 InventorAssigneeApplicationNo. 06/709948 filed on 03/04/1985US Classes:29/25.03, Electrolytic device making (e.g., capacitor)264/272.18, Condenser or resistor361/509Aluminum or tantalumExaminersPrimary: Griffin, Ronald W.Attorney, Agent or FirmInternational ClassesH01G 9/06 (20060101)H01G 9/08 (20060101) Foreign Application Priority Data1983-07-05 JPAbstractAn aluminum electrolytic capacitor provided in a container including a resin casing integral with a pair of terminals perforating therethrough and a resin lid coupled to the resin casing with an element which includes an anode aluminum foil, a cathode aluminum foil and separators, which are superposed in layers, so that the anode aluminum foil and one of the terminals are connected electrically through a lead, the cathode aluminum foil and the other lead are connected similarly through another lead, and an electrolyte is impregnated into the separators, thereby obtaining the aluminum electrolytic capacitor which is well sealed, is very heat resistant and will not short circuit.Field of SearchMetallized terminal | |
