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Expired Canadian patentCanada

Rfid printer and antennas

CA 2510338 C · Owner: Neuhard, Lance D. · Inventors: Mccurdy, Jim A.; Feltz, John F.; Neuhard, Lance D.

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

A shielded antenna system is provided for reading from and/or writing to an RFID , transponder wherein the energy radiated from the antenna system has a narrow beam , width so that only one RFID transponder in a record member along a web of record , members, each having an RFID transponder is read from and/or written to , without affecting or being affected by any other RFID transponder along the web.

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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 June 20, 2005 and granted January 7, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 20, 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.
FiledJune 20, 2005
GrantedJanuary 7, 2014
Term endedJune 20, 2025
Patent numberCA 2510338 C
Classification (IPC)B41F19/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 20, 2005Patent grantedJan 7, 2014Term endedJune 20, 2025

Sources & verification

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