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Expired Canadian patentCanada

Integrated system for controlling lights and shades

CA 2549099 C · Owner: Killo, Jason C. · Inventors: Carmen, Lawrence R. Jr.; Killo, Jason C.; Mierta, Justin J.

CIPO record

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

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Abstract From the Canadian patent

A control system includes a processor transmitting signals to a shade network and a lighting system directing that motorized shades and dimmable loads be set to desired intensity levels. A communication interface having a buffer is connected between the processor and the shade network. The communication interface provides for communication with the processor based on streaming protocol and with the shade network based on event-based protocol. The shade network converts intensity levels into shade positions. The processor may direct the shade network to move a shade in a series of substantially equal steps to simulate a relatively slowly moving shade. The processor may be connected …

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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 December 10, 2004 and granted May 22, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 10, 2024.
  • 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.
FiledDecember 10, 2004
GrantedMay 22, 2012
Term endedDecember 10, 2024
Patent numberCA 2549099 C
Classification (IPC)E06B9/42 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 10, 2004Patent grantedMay 22, 2012Term endedDec 10, 2024

Sources & verification

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