Fuel cell pack and a power producing device comprising said fuel cell pack
CA 2493911 A1 · Owner: Novet, Thierry · Inventors: Charlat, Pierre; Novet, Thierry; Touvard, Frederic
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The inventive fuel cell pack (2) is integrated in a power producing device and comprises a series of elementary cells (32) and fluid distribution means which makes it possible to feed each cell with two different fluids and remove said two different fluids from the cells and are connectable to a fluid distribution system (6 8, 14, 16, 18, 20, 22). Said fuel cell pack is provided with first check valve elements linked with fluid distribution means which interacts with second valve elements (24¿1?-24¿4?) with which the entire fluid distribution system is provided.
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 July 18, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 18, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 18, 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.
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.