Apparatus and method for treatment of electrically conductive continuousmaterial
CA 2328468 A1 · Owner: Mag Maschinen Und Apparatebau Aktiengesellschaft · Inventors: Aigner, Hansjorg; Jager, Helmut
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a device for treating electroconductive endless material (3) such as wire, especially copper wire. The inventive devices treats said material during the movement of the endless material and in the extension direction thereof and can be used for heating or annealing the endless material or for cleaning the surface thereof. The inventive device comprises a contact device (15) for electrically contacting the moved endless material (3) and an electrode arrangement (17) which is arranged at a distance from the endless material (3) and which at least partially encompasses the endless material. A gas discharge chamber (11) is arranged between the endless material (3) and the …
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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 February 23, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 23, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 23, 2022.
- 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.