Static electrical convertor
CA 1113597 A · Owner: Asea Aktiebolag · Inventors: Olsson, Karl E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A static electrical converter preferably for high, voltage, has at least one valve assembly each having a single valve or a plurality of electrically seriesconnected valves. The valve assembly is provided with suspension members at its upper end, so that the valve assembly can be suspended from a supporting structure.
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 December 1, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 1, 1998.
- 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.