System for manufacturing permanent magnets generating magnetic fields and relevant elementary composite permanent magnets
CA 2020329 A1 · Owner: Comec S.R.L. · Inventors: Pan, Antonio; Pan, Paolo; Bertora, Franco
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The system according to the invention to manufacture magnetic field generators includes substantially the steps of:, 1) Marking of at least one conventional tile made of known magnetic material setting an identification code recognizable during the following steps. 2) Cutting of each tile identified as explained, in n strips having two dimensions and the orientation of the A-A axis equal to those of the initial tile (Pc). 3) 90° rotation around an axis perpendicular to the described A-A axis in, order to obtain the rotated strips STr having orientation A-Ar. 4) Selection and re-arrangement of the rotated strips in order to obtain (after step 5) the desired characteristics of simmetry and …
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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 July 3, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 3, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 3, 2012.
- 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.