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Expired Canadian patentCanada

Device for dividing a strand into slabs

CA 1085286 A · Owner: Thyssen Aktiengesellschaft Vormals August Thyssen- Hutte · Inventors: Michalski, Gunter; Bertram, Rolf; Abele, Karl-Heinz

CIPO record

Overview

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

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Abstract From the Canadian patent

The invention provides an apparatus for dividing a continuous strand into slabs, comprising a device for dividing said strand transversely arranged downstream of a strand guide and, at least two longitudinal dividing devices arranged downstream of the transverse dividing device to which longitudinal dividing devices the cut off slab can be conveyed selectively by means of at least one transport means.

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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 September 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 9, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 10, 1978
GrantedSeptember 9, 1980
Term endedSeptember 9, 1997
Patent numberCA 1085286 A
Classification (IPC)B23K7/00 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedMarch 10, 1978Patent grantedSep 9, 1980Term endedSep 9, 1997

Sources & verification

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