Method and apparatus for conversion of molten metal to solid product
CA 1056576 A · Owner: Olsson, Erik A. · Inventors: Olsson, Erik A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of and apparatus for the conversion of a heat of molten metal, especially steel into a finished product, forms a continuous primary strand of solidified metal from a heat and then applies one or more successive layers of molten metal from the same heat to one or both sides of the primary strand under conditions where the additional layers alloy or integrate with the primary strand, the composite strand like the primary, strand, being quickly solidified to develop throughout the body a fine grain structure characteristic of a thin layer of metal that quickly chills form a molten state.
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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 June 19, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 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.