Magnetically hard object and method for adjusting the direction and position of a magnetic vector
CA 2426846 C · Owner: Berlin Heart Gmbh · Inventors: Kauffeldt, Conrad; Neumann, Werner; Graichen, Kurt
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a hard magnetic object and a method for adjusting a magnetic, vector of a hard magnetic object. Therefore the invention has the object, to provide a hard magnetic object and a, method for its manufacture, which hard magnetic object has without being , influenced, by an outside magnetic circuit a desired resultant magnetic vector, which is in the, frame of a predetermined tolerance range and furthermore, that the hard , magnetic object has a higher maximal energy density compared to the State of Art. According to the invention a hard magnetic object which magnetic vector is as , far as, possible within the frame of a predetermined tolerance range consists at , …
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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
- Filed August 26, 2002 and granted October 4, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 26, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 26, 2024.
- 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.