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Expired Canadian patentCanada

Dummy bar for continuous casting machine

CA 1329976 C · Owner: Sms Schloemann-Siemag Aktiengesellschaft · Inventors: Streubel, Hans

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 dummy bar for continuous casting machines having an at least partially arc-shaped strand guide comprising a flexible, sheet having several rows of contact elements fastened along a portion of its length to both sides of the sheet. Free projections of contact elements of different rows overlap one another in a lengthwise direction to the dummy bar. In order to create a simple, operationally safe low maintenance dummy, bar the flexible sheet includes recesses corresponding to the projection of the free projections of the contact elements.

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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 7, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 14, 1989
GrantedJune 7, 1994
Term endedJune 7, 2011
Patent numberCA 1329976 C
Classification (IPC)B22D11/08

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedAug 14, 1989Patent grantedJune 7, 1994Term endedJune 7, 2011

Sources & verification

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