Equipment for continuous casting of metal, in particular aluminium
CA 2377002 A1 · Owner: Johansen, Inge · Inventors: Maeland, Geir; Johansen, Inge; Stromsvag, Age
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Equipment for continuous, horizontal casting of metal in particular , aluminium, the equipment including an insulated reservoir or pool (2) which , is designed to contain liquid metal and a releasably attached mould (3), which can be removed from the pool (2) with an insulating plate (19) with , holes (25 26) which communicate with the mould, the mould (3) including a preferably circular mould cavity (17) with a wall (12 13) of permeable , material for the supply of oil and gas. The wall provides primary cooling to the metal being cast and at least one slit or nozzles (16) arranged along the circumference of the cavity for the direct supply of coolant providing , secondary cooling at the …
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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 June 26, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 26, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 26, 2022.
- 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.