Electrochemical cell and method for its assembly
CA 1048603 A · Owner: Nabiullin, Faat K. · Inventors: Nabiullin, Faat K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A chemical source of current comprising a positive elec-, trode and a negative electrode coaxially arranged in a casing said electrodes being separated by an ion-conducting diaphragm a metal lid which is in contact with the tap of the negative electrode and provided with holes covered by a plastic gasket and a sealing coupling, at least one end of the negative electrode tap having at least one groove to receive the material of the sealing coupling.
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
- Granted February 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 1996.
- 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.