Device for discharging smelted metal from a container
CA 1057025 A · Owner: Sanac S.P.A. Refrattari Argille E Caolini · Inventors: Aliprandi, Giovanni; Ricci, Roberto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for discharging smelted metal from a container comprising a first discharger plate unit secured in use to a con-, tainer comprising a first and stationary metal frame and a first and stationary refractory plate normally supported thereby and having a discharge hole; first mounting means for tiltably mounting the first plate unit on the container; a second discharger plate unit comprising a second metal frame and a second refractory plate normally supported thereby and having a discharge hole; second mounting means for mounting the second unit for sliding movement of the plate along and in contact with the first and stationary plate to mutually align the holes in an opening step of …
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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 June 26, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 1996.
- 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.