Object-oriented technique for creating a sprayer control program
CA 2432191 C · Owner: Saelens, Hans · Inventors: Saelens, Hans
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to an interrupt-driven system and method for controlling a spray system including a plurality of spray nozzles a fluid , supply, and a spray controller having a processing unit and memory. The present invention overcomes the limitations of the prior art by providing a spray controller that may be readily modeled modified and/or reprogrammed, depending on the needs of the user. In this way the user can alter the , logical, operation of the spray controller as well as modify the interaction between the, various components of the controller to meet specific application requirements. The invention also relates to a method and system for implementing 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 May 9, 2002 and granted March 15, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 9, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.