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Expired Canadian patentCanada

Fire suppression system design tool

CA 2641489 C · Owner: Ansul, Incorporated · Inventors: Klingenmaier, William; Neumann, Mark; Pada, Joseph Michael

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

The screen (156) also includes a list (157) of nozzles that are available for the selected ventilation hood. Furthermore several data entry areas (158) are , displayed that allow the user to input desired dimensions of the ventilation hood, such as the length, depth and height. In addition a data entry area , presented that allows the user to choose the elevation of the ventilation hood above the floor. A window (159) is available for the user to type in comments regarding the ventilation hood or the kitchen design in general. After the areas (158) and (160) have been filled in the screen (146) highlights only , those nozzles present in list 157 that are. approved for use with the …

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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 February 1, 2006 and granted September 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 1, 2026.
  • 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.
FiledFebruary 1, 2006
GrantedSeptember 18, 2012
Term endedFebruary 1, 2026
Patent numberCA 2641489 C
Classification (IPC)G05B15/02 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 1, 2006Patent grantedSep 18, 2012Term endedFeb 1, 2026

Sources & verification

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