Patents Assigned to Power Cell, Inc.
  • Reserve battery
    Patent number: 4925750
    Abstract: A replaceable low-cost reserve battery is easily activated by twisting a knob. Charging is accomplished inside the vehicle through use of the cigar lighter circuit. A hook is provided to both lock the activating knob and support the reserve battery during the charging process, which will take approximately 10 minutes. Means to regulate and visually indicate the delivery of current is provided to prevent excessive current from blowing the fuse in the cigar lighter circuit.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: May 15, 1990
    Assignee: Power Cell, Inc.
    Inventor: George H. Theiss
  • Reserve battery
    Patent number: 4794058
    Abstract: A replaceable low-cost reserve battery is easily activated by twisting a knob. Charging is accomplished inside the vehicle through use of the cigar lighter circuit. A hook is provided to both lock the activating knob and support the reserve battery during the charging process, which will take approximately 10 minutes. Means to regulate and visually indicate the delivery of current is provided to prevent excessive current from blowing the fuse in the cigar lighter circuit.
    Type: Grant
    Filed: July 10, 1987
    Date of Patent: December 27, 1988
    Assignee: Power Cell, Inc.
    Inventor: George H. Thiess