Lithium battery with thin plate apertured cathode
CA 1097735 A · Owner: Honeywell Inc. · Inventors: Berlangieri, Nicholas J.; Randall, Bernard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improvement in a porous thin flat plate cathode for use in an electrochemical cell having a lithium anode and a nonaqueous electrolyte, said flat plate cathode having a portion of the area removed to define a hole in the plate said hole having an area in a ratio to the area of the flat surface of the cathode of from 0.02 to 0.3.
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 March 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 1998.
- 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.