Separation apparatus with conveyor and separating hopper
CA 2408279 A1 · Owner: Lindh, Paul · Inventors: Lindh, Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an apparatus for separating impurities from waste water. The apparatus comprises a separating portion (40) for separating solid impurities from the waste water, a water storage tank (10) for storing at least partly purified waste water, a collecting vessel (20) for collecting the separated solid impurities, and a conveyor (30) which extends from the separating portion (40) to the collecting vessel (20) the separating portion , (40) comprising an inlet (41a) through which waste water is passed to the separation apparatus, a water outlet (44) for removing water which is , connected to the water storage tank (10) and an impurity outlet (43) for , removing 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 May 9, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 9, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 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.