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Expired Canadian patentCanada

Continuous casting mold with removable insert

CA 1323745 C · Owner: Simcoe, Robert J. · Inventors: Rostik, Libor F.; Simcoe, Robert J.

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 mold for horizontal steel casting having a removable insert constituting the entry end of the mold. The insert may be of a material that is more wear resistant and has better thermal conductivity than the remainder of the mold. The insert may be of a conductive ceramic material and may have an integral break ring formed thereon, with the break ring being of a nonconductive ceramic material.

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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 November 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 16, 1989
GrantedNovember 2, 1993
Term endedNovember 2, 2010
Patent numberCA 1323745 C
Classification (IPC)B22D11/04 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMay 16, 1989Patent grantedNov 2, 1993Term endedNov 2, 2010

Sources & verification

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