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Expired Canadian patentCanada

Automatic voice processing assisted customer information system

CA 1293041 C · Owner: Hartnett, Ronald John · Inventors: Hartnett, Ronald John; O'Connell, William Anthony; Daudelin, Abraham Nelson

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Abstract, A vendor information service is offered utilizing the services of attendants for identifying customer requests and for taking orders utilizing a voice, processing unit for announcing prerecorded information to customers and for recognizing voice commands or keyed requests. Such commands or requests may be to announce another message to a customer, to set up a connection to a telephone operator, or to connect the customer directly to a vendor. A customer is initially connected to a telephone operator who ascertains the basic customer request. In response to that request, the operator sets up an announcement for the customer. A voice processing unit then monitors the customer for …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted December 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 10, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 30, 1987
GrantedDecember 10, 1991
Term endedDecember 10, 2008
Patent numberCA 1293041 C
Classification (IPC)H04M3/50 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJuly 30, 1987Patent grantedDec 10, 1991Term endedDec 10, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.