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Expired Canadian patentCanada

Continuous casting plant

CA 1049739 A · Owner: Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan Aktienges Ellschaft · Inventors: Biricz, Stefan; Scheinecker, Alois

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A continuous casting plant wherein at least one tundish car, movable on a circular-arc-shaped pathway is used which tundish car is, pivotable around a column and is centered in horizontal direction by means of three guiding rollers and secured against tilting in vertical direction by two vertical supporting rollers; when two cars are used one of the cars, has a cranked longitudinal carrier; the column can be hollow and surround the ladle stand, and it can be vertically separated into two parts. The construction is simple, trouble-free, the circular-arc-shaped pathway can be comparatively lightly built and the tundish cars can be operated independently of the working readiness of the ladle …

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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 March 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 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.
Filed—
GrantedMarch 6, 1979
Term endedMarch 6, 1996
Patent numberCA 1049739 A
Classification (IPC)B22D11/14 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMarch 6, 1979Term endedMarch 6, 1996

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.