Apparatus for water-granulating slag
CA 2127017 A1 · Owner: Mitsubishi Materials Corporation · Inventors: Yamashiro, Akiyoshi; Fujiwara, Kiyoshi; Kanazumi, Hisao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus is disclosed for water-granulating slag being discharged from a discharging launder. The apparatus includes a receiving launder arranged below the discharging launder. The receiving launder has opposite side walls to define a widthwise space therebetween. A waterjetting device is provided to jet granulating water to the slag, being discharged from the discharging launder, to water-granulate the slag. The jetting device includes a plurality of partitioning plates arranged in the receiving launder so as to span the widthwise space between the side walls thereof and spaced from each other so as to define a plurality of water outlets and a water supplying unit for supplying 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 June 29, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 29, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 29, 2016.
- 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.