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Facsimile apparatus for accounting for supplies used in receiving facsimile transmissions

  • US 5,251,044 A
  • Filed: 08/27/1991
  • Issued: 10/05/1993
  • Est. Priority Date: 10/24/1990
  • Status: Expired due to Fees
First Claim
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1. A facsimile apparatus connected to an ISDN network for use by a plurality of users having associated party sub-addresses or party numbers, comprising:

  • means for identifying a user in receipt of a facsimile transmission received by the facsimile apparatus based on a called party sub-address or called party number transmitted from a caller;

    means for storing an accumulated consumption amount of an expandable supply of the facsimile apparatus for each of the users receiving facsimile transmission from a caller;

    means for detecting a consumption amount of the expendable supply consumed in connection with each facsimile transmission received by the facsimile apparatus; and

    means for updating the accumulated consumption amount of the identified user in receipt of the facsimile transmission based on the detected consumption amount.

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