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Expired Canadian patentCanada

Method for displaying route information

CA 2576163 C · Owner: Krobath, Thomas · Inventors: Krobath, Thomas

CIPO record

Overview

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

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Abstract From the Canadian patent

The invention relates to a method for displaying route information (W0 Wn) , for individuals located within a predetermined area route information units , (20) being provided at a plurality of orientation points. The inventive method comprises the following steps: - an individual is identified and at least one destination (D) is defined to which said individual is to be guided; - the individual is detected at least at one route information unit (20); - information on the route the individual has to take to the desired destination (D) is displayed, the individual being identified in a contactless manner. The invention further relates to a device for displaying route information 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

  • Filed August 9, 2005 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 9, 2025.
  • 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.
FiledAugust 9, 2005
GrantedJuly 8, 2014
Term endedAugust 9, 2025
Patent numberCA 2576163 C
Classification (IPC)G08G1/00 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 9, 2005Patent grantedJuly 8, 2014Term endedAug 9, 2025

Sources & verification

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