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Canadian application, no grantCanada

Controlling apparatus for continuous electrolytic ion water producing apparatus

CA 2078747 A1 · Owner: Miz Co. Ltd. · Inventors: Arai, Kazuyoshi

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A controlling apparatus which can control a continuous electrolytic ion water producing apparatus so that the electrolyzing capacity of an electrolytic cell is kept fixed against a variation of the flow rate or the quality of water upon passage of water to always achieve optimization and stabilization of electrolytic ion water produced. When water flows through the electrolytic cell, it is energized by a power source circuit to electrolyte the water to obtain electrolytic ion water. When a range change-over switch is manually operated, a dc voltage of the power source circuit is controlled in response to the range change-over switch by a control unit and a switching regulator to produce an …

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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 September 21, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 21, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 21, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 21, 1992
GrantedNo grant recorded
Term endedSeptember 21, 2012
Patent numberCA 2078747 A1
Classification (IPC)C02F1/46 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedSep 21, 1992Term endedSep 21, 2012

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.