Electrochemical cell
CA 1298347 C · Owner: Meintjes, Anthony Ayton · Inventors: Meintjes, Anthony Ayton; Vlok, Isak Louw
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a rechargeable high temperature electrochemical power storage cell having a molten alkali metal anode separated from a cathode by a separator. The separator divides the cell into an anode compartment which contains said alkali metal and a cathode compartment which contains a cathode. The separator permits the anode alkali metal to pass therethrough during discharge of the cell from the anode compartment to the cathode compartment into which it is released in ionic form for reaction with the cathode. The cell has an operative attitude in which it is upright, in which operative attitude the separator extends at an angle to the horizontal so that the level of the surface …
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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
- Granted March 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 2009.
- 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.