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Expired Canadian patentCanada

Apparatus for dispensing and identifying product in washrooms

CA 2844890 C · Owner: Kimberly-Clark Worldwide, Inc. · Inventors: Goerg, Charles H.; Padak, Ronald R.; Mitchell, Joseph

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

An apparatus for the dispensing of product is provided. The apparatus includes a dispenser that is configured for dispensing product and a sensor in communication with an electrical circuit carried by the dispenser. The sensor is configured for detecting identification information about the product when the electrical circuit is completed by the product. Additional exemplary embodiments are also provided in which the sensor operates through optical detection smell, physical contact with the product or vibration instead of or in addition to the completion of an electrical circuit.

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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 28, 2005 and granted March 22, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 28, 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.
FiledNovember 28, 2005
GrantedMarch 22, 2016
Term endedNovember 28, 2025
Patent numberCA 2844890 C
Classification (IPC)A47K10/32 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 28, 2005Patent grantedMarch 22, 2016Term endedNov 28, 2025

Sources & verification

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