Superconductor for magnetic field shielding
CA 1296089 C · Owner: Inoue, Masaru · Inventors: Sugioka, Takao; Ogawa, Souichi; Inoue, Masaru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A superconductor for magnetic field shielding comprising a substrate, at least one superconductor film layer, which is laminated on the substrate and a, plurality of small holes 2 which pass through the substrate and the superconductor film layer wherein, the thickness of the superconductor film layer is 100 µm or less. The superconductor of the present invention uses both superconductive shielding and electromagnetic shielding to deliver extremely high magnetic shielding performance.
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 February 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 18, 2009.
- 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.