Waste water treating device
CA 2222095 A1 · Owner: Kim, Seung-Wook · Inventors: Kim, Seung-Wook
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A waste water treating device can be simply installed in a small area and destroy combustible wastes and sludge to reduce fuel consumption cost of a burner. Moreover the waste, water treating device can increase a treating amount of the waste water per unit time to thereby reduce an activation time thereof and decrease installation and maintenance cost to thereby obtain an economic advantage. The waste water treating device includes: a treater (10) having a burner (13) which evaporates waste water and destroys by fire sludgy contained within the waste water if the waste, water ejected through nozzles (32) flows to a combustion chamber (12) and combustible general wastes are inserted through …
Read the whole patent
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 November 25, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 25, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 25, 2019.
- 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.