Inorganic rechargeable non-aqueous cell
CA 1188360 A · Owner: Duracell International Inc. · Inventors: Bowden, William L.; Dey, Arabinda N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A totally inorganic non-aqueous rechargeable cell having an alkali or alkaline earth metal anode such as of lithium a sulfur dioxide contain-, ing electrolyte and a discharging metal halide cathode such as of CuC12, with said metal halide being substantially totally insoluble in S02.
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 June 4, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 2002.
- 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.