Method of electroslag melting of slab ingots
CA 1055087 A · Owner: Institut Elektrosvarki Imeni E.O. Patona Akademii Nauk Ukrainskoi Ssr · Inventors: Kumysh, Ilya I.; Medovar, Boris I.; Schupak, Grigory B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of electroslag melting slab ingots wherein consumable electrodes are fed into the melting space of a water cooled mould with the mould simultaneously shifted vertically towards the consumable electrodes. The method comprises lowering the electrodes and raising the mould and simultaneously causing the mould to move in a horizontal plane with a reciprocating motion.
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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 May 22, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 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
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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.