Device for handling an electrolytic cell which is intended for the production of aluminium
CA 2545335 C · Owner: E.C.L. · Inventors: Van Acker, Alain; Delescluse, Patrick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device for handling (300) an electrolytic cell (11) which is intended for the production of aluminium by means of fused-salt electrolysis. According to the invention the cell is rectangular and comprises a metal casing (12) which is equipped with a rim (14a 14b) along at least the long sides (17a 17b) thereof. The inventive handling device (300) consists of at least one hook means (301 301') which enables same to be gripped by a lifting and handling unit (20) and a frame (310) comprising a plurality of fixing means (320) which are distributed such as to enable the frame (310) to be fixed securely to the casing (12) at a plurality of determined locations. According …
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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
- Filed November 22, 2004 and granted November 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 22, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.