Method of manufacturing a superconductor
CA 1320816 C · Owner: The Furukawa Electric Co. Ltd. · Inventors: Kikuchi, Hiroyuki; Shiroyama, Kaisuke; Uno, Naoki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of manufacturing a superconductor includes the steps of filling a ceramic superconductor or a material mixture thereof in a metal container elon-, gating the metal container, slitting the metal container to a predetermined width to partially expose a material inside the metal container, and sintering the material inside the metal container.
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 August 3, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 3, 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.