Waste treatment and solids separating system
CA 1069226 A · Owner: Canton Textile Mills · Inventors: Sullins, John K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A waste treatment and solids separating system includes a reservoir, feed means for causing waste liquid to flow into said reservoir and outwardly therefrom ejector means, disposed in said reservoir and in communication with atmosphere pump means for withdrawing liquid from said reservoir and for forcing such withdrawn liquid through said ejector means in one general substantially horizontal direction to aerate said liquid from atmosphere, sensor means for sensing the concentration of oxygen dissolved in the liquid in said reservoir control, means for varying the rate at which said pump means forces liquid through said ejector means in coordination with …
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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 January 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 1, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.