Multichannel gas analyzer and method of use
CA 1324638 C · Owner: Goldberger, Daniel S. · Inventors: Richards, Edward M.; Gallup, David A.; Rojas, Emil P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved gas analyzer system and method for detecting and displaying information with respect to gases of interest in a respiratory gas stream with the system comprising an optical bench further comprising a gas pathway for the flow of a gas stream through the optical bench, a flow shaping inlet at the gas entrance to the optical bench's gas pathway two infrared detection channel assemblies for measuring the partial pressures of the gases of interest in the respiratory gas stream, a pressure sensor for measuring the pressure within the gas pathway a, temperature sensor for measuring the temperature within the optical bench, and a flow rate sensor for measuring the gas flow rate through …
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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 November 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 23, 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.