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Expired Canadian patentCanada

Apparatus for machining a workpiece of wood, in particular wooden beams

CA 1305648 C · Owner: Krusi, Fritz · Inventors: Krusi, Fritz

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

Apparatus for machining a workpiece such as a wooden beam. Drive means for a cutting tool is arranged directly on the tool and can be moved together therewith about a plurality of axes. The drive means is provided with a tool holding means for automatically delivering or receiving tools in a tool magazine which is arranged above the region of operation of the tool. This enables a plurality of tools to be operated with a single drive means, wherein tool guidance workpiece forward, feed and interchange of tools can be fully automated and programmed.

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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 July 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 28, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 29, 1987
GrantedJuly 28, 1992
Term endedJuly 28, 2009
Patent numberCA 1305648 C
Classification (IPC)B27C9/02 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedOct 29, 1987Patent grantedJuly 28, 1992Term endedJuly 28, 2009

Sources & verification

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