Multichamber cuvette
CA 1059788 A · Owner: Technicon Instruments Corporation · Inventors: Gordon, Abraham; Farrell, Gregory A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multichamber cuvette for maintaining in independent and separate condition at least two reactants one of which may be a sample, until such time that it is desired to mix them for reaction with each other for photometric analysis in the cuvette. At least one of the chambers has a pair of optical quality windows which windows are aligned with one another for analysis of the then liquid contents extending between the windows. The uvette body is of upright construction defining at least two, such chambers laterally of one another open at the top for, filling separately or simultaneously and interconnected adjacent, their lower extremities by a passageway of inverted U shape. The passageway is …
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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 August 7, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 7, 1996.
- 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.