Centralized bicarbonate mixing system
CA 2310879 A1 · Owner: Dialysis Systems, Inc. · Inventors: Russell, Richard M.; Peterson, Michael J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A centralized bicarbonate mixing system is provided for a plurality of dialysis, machines of a dialysis clinic. The system includes a source of purified water a mix, tank, an eductor having a hopper for receiving dry bicarbonate material a , mixing, pump and a mixing conduit loop connecting the mixing pump the eductor and the , mix, tank so that as water is circulated by the mixing pump through the mixing conduit, loop, the dry bicarbonate material is drawn into the eductor and mixed with the, water. The system further includes a circulation tank and a transfer conduit, connecting the mixing conduit loop to the circulation tank so that a mixed , bicarbonate, solution can be transferred …
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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 June 2, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 2, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 2, 2022.
- 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.