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Expired Canadian patentCanada

Method and apparatus for a product deflection sensing device

CA 2599703 C · Owner: Romanyszyn, Michael T. · Inventors: Vira, John; Chadwell, Thomas J.; Romanyszyn, Michael T.

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Abstract From the Canadian patent

A displacement sensing device (100) transduces deflection of a body disposed around a conduit into complementary signals indicative of the amount of displacement experienced by the conduit. The displacement sensing device includes a cuff (105) and a sensor (106) disposed on an outer periphery of the cuff, and may further include a controller in communication with the sensor such that the controller receives signals from the sensor and c,.tau.- spares the current signals to a normal operating range. The normal operating range may be predetermined or derived based on trends thereby allowing the , controller (112) to adapt to any product disposed within the conduit. Once the range is …

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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 21, 2005 and granted May 3, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 21, 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.
FiledDecember 21, 2005
GrantedMay 3, 2016
Term endedDecember 21, 2025
Patent numberCA 2599703 C
Classification (IPC)G01L1/08 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 21, 2005Patent grantedMay 3, 2016Term endedDec 21, 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.