Device for measuring temperature in molten metals
CA 2551860 C · Owner: Kendall, Martin · Inventors: Kendall, Martin
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 temperature measurement in metal melts particularly in iron or steel melts, having a thermoelement which is arranged in a thermoelement tube having an exterior protective body, which is essentially formed of graphite and metal oxide wherein the thermoelement tube is arranged in the protective body with a spacing forming an intermediate space, and wherein an insulating material and an oxygen-reducing material are arranged in the intermediate space. The invention consists in that the insulating material and the oxygen- reducing material as a powder mixture, form a tube (2), which surrounds the thermoelement tube (3) with a spacing or which is surrounded …
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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 11, 2006 and granted September 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 11, 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.