Furnace for preparing and delivering alloys
CA 1315103 C · Owner: Institut Fiziki Akademii Nauk Latviiskoi Ssr · Inventors: Krumin, Jury K.; Sheimanis, Ekabs E.; Mikelson, Artur E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The furnace includes a refractory-lined working chamber enclosed in a jacket, heating means arranged under the dome of the furnace, a conduit for delivering the molten metal and an inductor of a travelling magnetic field arranged externally, of the working chamber. The molten metal conduit is made of two runs the lower, and upper ones, extending at an obtuse angle to each other. A partition overlies the upper run of the molten metal conduit. The inductor is made of two sections underlying respecti-, vely, the lower and upper runs of the molten metal conduit.
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
- Granted March 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 2010.
- 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.