Housing and method that provide extended resident time for dissolving generated oxygen into water
CA 2285952 A1 · Owner: Hough, Gary S. · Inventors: Hough, Gary S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus (12) for increasing the quantity of dissolved oxygen in water. The apparatus (12) includes an inlet (14) for receiving untreated water. A cell housing (12) having an electrolytic cell therein is coupled to the inlet (14). A translucent resident time housing (22) is connected to the cell housing (12) for receiving water containing oxygen and hydrogen gas. The resident time housing (22) is vertically oriented and longitudinally extended for a selected vertical length above the cell housing (12). This provides sufficient resident time of the water in a quiet zone to permit the generated oxygen gas to transition into the dissolved state prior to reaching the top of 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
- Filed April 13, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 13, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 13, 2020.
- 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.