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Expired Canadian patentCanada

Sprayer docking station and monitoring system

CA 2444906 C · Owner: Vickers, Michael T. · Inventors: Vickers, Michael T.; Junge, Steve A.

CIPO record

Overview

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

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Abstract From the Canadian patent

The improved sprayer system of the present invention utilizes a docking drogue and probe assembly to quickly and easily allow refilling of the sprayer tanks with a material from an enlarged nurse tank. The coupling of the drogue and probe allows for fluid communication as well as electronic transmission of material data to a processor in the prime mover. This processor software also receives input regarding field data and crop data as well as feedback data from the sprayer regarding the material application. A GPS system on the prime mover allows for tracking the spraying operation while a time stamp in the processor software tracks the timing of the spraying operation. This system thus …

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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 October 9, 2003 and granted September 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 9, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 9, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 9, 2003
GrantedSeptember 11, 2012
Term endedOctober 9, 2023
Patent numberCA 2444906 C
Classification (IPC)A01G25/16 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedOct 9, 2003Patent grantedSep 11, 2012Term endedOct 9, 2023

Sources & verification

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