High discharge battery with depolarized plates
CA 1045679 A · Owner: Electric Fuel Propulsion Corporation · Inventors: Aronson, Robert R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A battery preferably for use as a power source in an electrical vehicle includes a plurality of envelope separators for reducing the concentration of waste products at the surface of the battery plates. The envelope separators comprise two thin sheets of microporous material which are bonded together at their edges and placed between each of the plates of the battery. The envelope separators while being nonconductive are highly porous thereby allowing electrical current to pass from one plate to the other through the separators in the electrolytic solution of the battery. The electrolyte is pumped into each envelope separator under pressure and is forced out through the pores or small holes …
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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 January 2, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 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.