Component substrate for a printed circuit board and method of assemblying the substrate and the circuit board
CA 2394403 C · Owner: C&D Charter Holdings, Inc. · Inventors: Gauthier, David Lorrain; Ho, Kai Kwong; Kerklaan, Albert John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a system and method for assembling an electrical module. The, module comprises a circuit board a substrate and an electrical component carried on the substrate, The , substrate is formed by a stamping process and is mounted at a location on the circuit board. The substrate , forms part of an electrical circuit with a circuit in the circuit board and dissipates heat from the circuit , board. The substrate and the circuit board are both initially carried in respective frames. Alignment , registered in the frames allows the frames to be aligned such that the substrate is positioned at the location on the circuit board.
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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 July 22, 2002 and granted January 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 22, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 22, 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.