Measuring device forming fluxmeter and temperature sensor combined
CA 1293335 C · Owner: Etablissement Public: Centre Scientifique Et Rechnique Du Batiment · Inventors: Sallee, Hebert; Quenard, Daniel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a composite material which, comprises a sheet of insulating matter comprising on one face a meandering strip of Constantan covered with zones of copper so as to define a fluxmeter formed by successive rows of individual thermocouples. Between the rows defined between the meanders of the strip are provided free spaces in which are made first patterns likewise of Constantan constituting a first arm of a thermocouple; the other face of the insulating sheet is coated with a sheet of copper in which are provided second patterns likewise of copper constituting a second arm of thermocouples. The first patterns and the second patterns are in electrical contact by metal …
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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
- Granted December 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 2008.
- 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.