Continuous production of metal strip
CA 2055741 A1 · Owner: Muller, Hilmar R. · Inventors: Muller, Hilmar R.; Muller, Hilmar R.; Kehse, Georg
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of and an apparatus for the continuous production of metal strips of substantially final dimensions are disclosed. The molten metal is cast and solidified on an endless, advancing cooling strip. In order to obtain a thoroughly laminar discharge of the molten metal onto the cooling strip, the molten metal flows from a distributer through a duct, of substantially rectangular cross-section with a small cross-sectional height in relation to its cross-sectional width, connected to the distributer. The duct is downwardly inclined in the direction of flow of the molten metal and opens into a casting opening above the cooling strip. The speed of the outflowing molten metal is regulated by …
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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 18, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 18, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 18, 2013.
- 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.