Fuel cell module and battery based thereon
CA 2416609 A1 · Owner: Obschestvo S Ogranichennoi Otvetstvennostiyu "Intensis" · Inventors: Karichev, Ziya Ramizovich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The inventive combustion cell module comprises at least two rectangular combustion cells each of them containing an anode provided with a current collector and an isolating frame arranged along the periphery of the anode and forming the anode chamber and an electrolytic chamber formed by the isolating frame and arranged between the anode and cathode. The isolating frames are provided on the periphery thereof with holes for supplying and evacuating hydrogen, oxygen/air and electrolyte and with channels connecting said holes to corresponding chambers. The holes and channels are disposed on the top and/ or lower sides of the isolating frames. The current collectors are projected …
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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 April 10, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 10, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 10, 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.