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Replaceable cartridge type high speed nickel-cadmium battery charger

  • US 5,233,281 A
  • Filed: 12/02/1991
  • Issued: 08/03/1993
  • Est. Priority Date: 12/02/1991
  • Status: Expired due to Fees
First Claim
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1. A replaceable cartridge type high speed nickel cadmium battery charger comprising:

  • a base having a hollow interior space for selectively receiving one of a plurality of replaceable charger cartridges and a round hole in a middle portion thereof;

    circuit board means mounted within the hollow interior space of the base;

    an upper cover having a plurality of convectional radiation holes on the left side of its upper surface, an LED indicator adjacent its left edge, and a replaceable charger cartridge chamber on the right side; and

    at least one replaceable charger cartridge including a battery chamber, two conductive metal plates at a front side and a lock hole in the bottom thereof, said charger cartridge can be placed in and removed from the charger cartridge chamber and locked to the base by means of a bolt passing through the round hole in the middle portion of the base and into the lock hole.

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