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Expired Canadian patentCanada

Computing device with dynamic ornamental appearance

CA 2447152 C · Owner: Kerr, Duncan · Inventors: Kerr, Duncan

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 pertains to electronic devices capable of dynamically changing their ornamental or decorative appearance i.e. the outer appearance as seen , by a user. The electronic devices generally include an illuminable housing. The illuminable housing, which includes at least one wall configured for the passage of light, is configured to enclose cover and protect a light , arrangement as well as functional components of the electronic device. The light arrangement, which generally includes one or more light sources is , configured to produce light for transmission through the light passing wall(s) of the illuminable housing. The transmitted light illuminates the wall(s) thus giving …

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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 14, 2002 and granted May 31, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 14, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 14, 2024.
  • 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 14, 2002
GrantedMay 31, 2011
Term endedJune 14, 2022
Patent numberCA 2447152 C
Classification (IPC)G06F1/16 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 14, 2002Patent grantedMay 31, 2011Term endedJune 14, 2022

Sources & verification

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