Device for measuring the gas content in a metal melt
CA 2600266 C · Owner: Swennen, Jos · Inventors: Gerits, Erik; Plessers, Jacques; Swennen, Jos
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 device for measuring the gas content in a metal melt, with an immersion end having a gas collecting body a gas feed line , opening into the immersion end and a gas discharge line for the gases penetrating through the gas collecting body and consists in that the gas , collecting body contains materials that do not form any liquid reaction products in contact with the metal melt.
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
- Filed February 27, 2006 and granted June 16, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 27, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.