High energy density iron-silver battery
CA 1072177 A · Owner: Westinghouse Electric Corporation · Inventors: Brown, Jack T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
46,026, HIGH ENERGY DENSITY IRON-SILVER BATTERY ABSTRACT OF THE DISCLOSURE, An iron-silver battery is made consisting of at, least one positive electrode plate and at least one negative electrode plate housed in a case containing an alkaline electrolyte; where the positive plate comprises a silver supporting plaque containing silver active battery material the negative plate comprises an expansible diffusion bonded, metal fiber supporting plaque containing iron oxide active battery material with a sulfur additive and the plates are, separated from each other by a material that is not chemically attacked by the electrolyte or ions contained in the electrolyte.
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 19, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 19, 1997.
- 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.