Apparatus for measuring the flow of a fluid
CA 1320359 C · Owner: Nijdam, Paul J. B. · Inventors: Nijdam, Paul J. B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title: An apparatus for measuring the flow of a fluid. Abstract of the disclosure Apparatus for measuring the flow of a fluid comprising a tube through which the fluid to be measured may flow, means for varying the temperature at a selected location of the tube and detectors for measuring the temperature in a place in the flow upstream and in a, place in the flow downstream of the selected location and means for determining the flow of the fluid from the measured temperature values, the tube being secured to or, embedded in, a layer of a material adapted to transmit heat from a section of the tube in a direction substantially normal to the tube to another section of the tube or to a heat …
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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 July 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 20, 2010.
- 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.