Magnetic-block arrangement with outwardly directed field
CA 1320172 C · Owner: Unkelbach, Karl-Heinz · Inventors: Marinescu, Marlene; Marinescu, Nicolae; Schnabel, Hans Georg
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
If the individual magnetic blocks of a magnetic separator are magnetized according to a special rule (? = - n ?i), the magnetic field distribution in the outer area of the magnetic separator reaches an optimum. There also exists the freedom to select the number of poles the size, of a sector and the mass of the necessary magnetic material according to requirements and in spite of this, to retain the field pattern still favourable under these circumstances.
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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 July 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 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.