Patents Assigned to Voltec Pte. Ltd.
  • Cylindrical battery
    Patent number: 5935731
    Abstract: A non-aqueous electrolyte battery wherein the battery element comprising a cathode, an anode and separator, is housed and sealed completely into a cylindrical metallic casing after being impregnated with electrolyte, and said battery is featured by that the opening of its casing is sandwiched between and closed by the insulating gasket placed at the internal surface, and the metallic reinforcement placed at the external surface.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: August 10, 1999
    Assignee: Voltec Pte. Ltd.
    Inventor: Toru Nagaura