Continuous-casting mold for vertically casting metal strip
CA 2019958 C · Owner: Muller, Hilmar R. · Inventors: Steeb, Jorg; Klein, Adolf; Muller, Hilmar R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A continuous-casting mold for vertically casting metal strip in, particular for strip casting of copper and copper alloys in which a mold, insert has a casting opening of rectangular cross-section and the insert, is provided with an outer cooling device. In order to ensure uniform cooling of the strand the cooling, device is arranged solely on the wide sides of the mold insert and starting from a bottom edge of the mold the cooling device extends, approximately up 55-75% of the height of the wide sides the narrow sides, being uncooled.
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
- Filed June 27, 1990 and granted November 12, 1996. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 27, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 27, 2012.
- 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.