Patent Yard Sign in
Expired Canadian patentCanada

Device for communication for persons with speech and/or hearing handicap

CA 2602633 C · Owner: Francioli, Fabrice · Inventors: Francioli, Fabrice

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

The invention concerns a portable device enabling a text to be constructed by an input interface (1) then to be sent on a voice synthesis engine (3). The synthesized voice is rendered audible through a loudspeaker (5b). The synthesized voice can also be sent over the telephone network addressed to another telephone. The device thus enables a person with a speech handicap to communicate with a party who is not used to communication by sign language.

Read the whole patent

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 March 31, 2006 and granted August 19, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 31, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 31, 2006
GrantedAugust 19, 2014
Term endedMarch 31, 2026
Patent numberCA 2602633 C
Classification (IPC)G09B21/00 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 31, 2006Patent grantedAug 19, 2014Term endedMarch 31, 2026

Sources & verification

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