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Portable travel expense tabulator

  • US 4,192,006 A
  • Filed: 08/07/1978
  • Issued: 03/04/1980
  • Est. Priority Date: 08/07/1978
  • Status: Expired due to Term
First Claim
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1. A portable travel expense tabulator capable of recording, printing and storing records of various expenses commonly incurred on business trips, said tabulator comprising:

  • a set of numerical input keys, each of said numerical input keys having a numerical representation associated therewith;

    a set of expense designating input keys, each of said expense designating input keys having a symbolic travel expense representation associated therewith;

    control circuitry responsive to actuation of said numerical input keys and said expense designating input keys;

    a recording device including a memory and a printer controlled by said control circuitry for recording and printing numerical inputs from said numerical input keys with associated travel expense representations from said expense designating input keys,and means associated with said printer for storing printed records,said control circuitry including means for selectively electrically coupling said numerical input keys and said expense designating input keys to said recording device.

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