Parameter measuring apparatus
CA 1325531 C · Owner: Baxter International Inc. · Inventors: Willing, Richard S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A parameter measuring apparatus having a constant signal circuit for providing a constant signal for use by the apparatus; a sensor includable in the constant signal circuit for sensing and indicating a measured parameter the, sensor having a known response to a parameter over a parameter range having a high parameter limit and a low parameter limit; a plurality of stable passive reference elements includable in the constant signal circuit for establishing a realtime system reference indication at least of substantially the high parameter limit and substantially the low parameter limit; an indication sampling element for sampling and signalling an indication between sample points in the …
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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 28, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 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.