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Portable utility billing apparatus

  • US 4,387,296 A
  • Filed: 05/14/1979
  • Issued: 06/07/1983
  • Est. Priority Date: 05/14/1979
  • Status: Expired due to Term
First Claim
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1. A portable utility billing apparatus for enabling a utility meter reader to:

  • (1) read utility meters of a plurality of utility customers on a selected route and obtain current meter value information concerning such customers;

    (2) record the current meter value information;

    (3) calculate customer utility charges;

    (4) print customer bills contained in an enclosed envelope with the calculated customer charges thereon; and

    (5) deliver the enclosed bills to the selected route customers;

    said apparatus comprising;

    a portable support to be carried by the meter reader;

    a mass data storage receiving means mounted on the support for receiving a mass data storage device containing previous meter value information and general customer/meter information;

    a numeric display means for visually displaying information to the utility meter reader;

    a memory means containing utility rate tables and an instructional control program;

    a data entry means for enabling the utility meter reader to enter the current meter value information;

    an arithmetic calculating means for receiving the previous meter value information, the utility rate tables and the current meter value information and calculating the customer charges;

    a bill printing means mounted on the support for processing the enclosed envelope and printing the customer charges onto the customer bill through the envelope while enclosed in the envelope;

    an electrical battery means mounted on the support as a source of electrical energy;

    control means responsive to the instructional control program and operatively connected to various other means to utilize electrical energy from the electrical battery means for;

    (1) reading the general customer/meter information from the mass storage device and displaying such general customer/meter information on the numeric display means to assist the meter reader in reading the meters;

    (2) entering the current meter value information from the data entry means and displaying the current meter value information on the numeric display;

    (3) writing the current meter value information into the mass data storage device to record the same;

    (4) operating the arithmetic calculating means to calculate the customer charges based upon the utility rate tables, current meter value information and previous meter value information;

    (5) writing the calculated customer charges into the mass data storage means; and

    (6) operating the bill printing means to process the enclosed envelope and print the customer charges on the enclosed customer bill while in the envelope to enable the meter reader to deliver the enclosed envelope containing the printed customer bills to the customers without the meter reader physically touching the bills.

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