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Expired Canadian patentCanada

Vertical band saw

CA 2036350 C · Owner: Keuro Besitz Gmbh & Co. Edv-Dienstleistungs Kg · Inventors: Spath, Dieter; Stolzer, Armin

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

To permit miter cuts clear through a workpiece or for, selected depths, a saw band carrier supports a pair of saw-band wheels above and below a workpiece support and the saw-band, wheel carrier is pivotable about a substantially vertical axis of rotation. The axis of rotation is preferably located at the initial cutting engagement point of an endless saw band looped about the saw-band wheels, and the pivoting position can be arrested at any desired pivoted or angular position. In addition, the saw band carrier can be arranged to tilt about an essentially horizontal tilt axis.

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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

  • Filed February 14, 1991 and granted December 24, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 14, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 14, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 14, 1991
GrantedDecember 24, 2002
Term endedFebruary 14, 2011
Patent numberCA 2036350 C
Classification (IPC)B27B13/04 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedFeb 14, 1991Patent grantedDec 24, 2002Term endedFeb 14, 2011

Sources & verification

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