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Tracking a fuel cell

  • US 20060235792A1
  • Filed: 04/14/2005
  • Published: 10/19/2006
  • Est. Priority Date: 04/14/2005
  • Status: Abandoned Application
First Claim
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1. A method for tracking a fuel cell disposed within a device that has been inserted into an apparatus such that information has been extracted from the inserted device, said method comprising:

  • determining an identity of the fuel cell from the extracted information;

    determining an identity of a registered user of the fuel cell;

    determining a current status of the fuel cell of the inserted device;

    determining a previous history of the fuel cell from the identity of the fuel cell;

    computing a debit or credit to the registered user of the fuel cell in dependence on the determined current status of the fuel cell and on the determined previous history of the fuel cell; and

    posting the debit or credit to a billing account of the registered user of the fuel cell.

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