Mixer and method for mixing liquids or a solid and a liquid
CA 2407873 A1 · Owner: Aggarwal, Rakesh Kumar · Inventors: Aggarwal, Rakesh Kumar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mixer for mixing a solid or an additional liquid into a liquid within a mixing vessel using a vortex action obviates direct application of the introduced solid or liquid with the downstream end of the vortex by bending the axis of rotation of the vortex. In one form this is effected by laterally offsetting a discharge outlet of the mixing vessel relative to the upper end portion of the vessel into which the liquid is introduced. The vortex within the vessel is maintained at a predetermined level by applying a static head to the liquid in the vessel. This is preferably achieved by maintaining a predetermined static head of mixture in an outer vessel into which the mixing vessel …
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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
- Filed May 2, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 2, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 2, 2023.
- 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.