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Expired Canadian patentCanada

Movable barrier operator operating parameter transfer method and apparatus

CA 2508905 C · Owner: Study, Robert S. Iii · Inventors: Gregori, Eric; Study, Robert S. Iii

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Abstract From the Canadian patent

Operating parameters as were previously learned by a first movable barrier operator (18) are transferred to a second movable barrier operator (10) such as for example, to a replacement movable barrier operator. Pursuant to a preferred approach such information transfer occurs via a receiver interface (13) that ordinarily serves to couple the movable barrier operator (10) to one or more remote user interfaces (11). Pursuant to one approach this transfer occurs during a learning mode of operation.

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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 May 31, 2005 and granted December 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 31, 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.
FiledMay 31, 2005
GrantedDecember 4, 2012
Term endedMay 31, 2025
Patent numberCA 2508905 C
Classification (IPC)E05F15/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMay 31, 2005Patent grantedDec 4, 2012Term endedMay 31, 2025

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