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Expired Canadian patentCanada

Call distributor with automatic preannouncement system and method

CA 2103204 C · Owner: Rockwell International Corporation · Inventors: Steinlicht, Joseph C.; Baker, Daniel F.; Holtaway, Thomas S.

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

An automatic call distributor (20) connected with a plurality of agent telephonic sets (12) for audio communication with customers at customer telephonic sets (16) of an external telephonic switching system (18) visual, displays (32) on the agent telephonic sets (12) for display of information concerning customers with an automated preannouncement system (10) having a hard disk (25) for storing preannouncement voice messages in a voice of a particular agent, a sign-in code stored in a main memory (24) of the automatic call distributor (20) associated with the particular agent, a key pad (34) at the agent sets (12) for entering in a sign-in code, and a digital audio source card circuit (30) …

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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

  • Filed November 16, 1993 and granted November 12, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 16, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 16, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 16, 1993
GrantedNovember 12, 2002
Term endedNovember 16, 2013
Patent numberCA 2103204 C
Classification (IPC)H04Q3/64 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedNov 16, 1993Patent grantedNov 12, 2002Term endedNov 16, 2013

Sources & verification

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