Cathode evaporating device
CA 1296050 C · Owner: Hauzer Holding B.V. · Inventors: Veltrop, Hans; Buil, Boudewijn Johannes Athanasius Maria; Wesemeyer, Harald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Cathode arc discharge evaporating device having a body of revolution ascathode. The target surface is arranged at the outside surface of the body of revolution. To control movement of the arc spot a magnetic field generating device is provided inside the body of revolution which may be moveable with respect to the cathode.
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.