Change-over switching using configurable printed circuit boards
CA 2505362 C · Owner: Airbus France · Inventors: Carrillo, Jean-Jacques; Dunand, Michel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns the cabling in a connection box using a printed circuit board which includes N input terminals on one of its edges N output terminals on its opposite edge and between these two edges a multitude of levels of elementary connection devices with two inputs and two outputs the two inputs of one element, electrically connected to the two outputs of the said device on the one hand with two direct connections and on the other hand with two cross-linked junction boxes, the inputs of the first level devices being directly connected electrically to the input terminals the outputs of the last level devices being directly connected electrically to the output terminals and between …
Read the whole patent
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 April 27, 2005 and granted July 23, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 27, 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.
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.