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Expired Canadian patentCanada

Path planner and method for planning a contour path of a vehicle

CA 2593486 C · Owner: Hansen, Shane Lynn · Inventors: Flann, Nicholas Simon; Gray, Sarah Ann; Hansen, Shane Lynn

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Abstract From the Canadian patent

In accordance with one embodiment of the invention a path planner (10) (in , FIG. 2) and method for planning a path of a vehicle defines a reference row having a reference contour in a work area. A representation of the defined reference row is established. The defined reference row comprises a curved component, a generally linear component or both. A generator (32) (in FIG. 2) generates one or more contour rows with a tracking contour that tracks or mirrors the reference contour based on a vehicular width and a radius difference parameter associated with the curved component. The contour rows are generated by a translation technique for the generally linear component and a radius …

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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 1, 2005 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 1, 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 1, 2005
GrantedJuly 8, 2014
Term endedDecember 1, 2025
Patent numberCA 2593486 C
Classification (IPC)G01C21/34

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2006200820102012201420162018202020222024Application filedDec 1, 2005Patent grantedJuly 8, 2014Term endedDec 1, 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.