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Expired Canadian patentCanada

Device for adjusting the position of a tool-holder head along an axisand process employing it

CA 1298121 C · Owner: Technifor · Inventors: Therond, Marcel

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

This invention relates to a device and process for adjusting the position of a tool-holder head along an axis, the device and process concerning tool-holder heads mobile along an axis. The device comprises a tool-holder head which moves along a guiding means. A pulley mounted to rotate freely on a shaft, fast with the tool-holder head, moves along a taut cable. A manoeuvring handle may be in mesh with the pulley in order to drive it, or may be moved away therefrom so as to be free to rotate on the shaft.

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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 March 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 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.
FiledJanuary 17, 1989
GrantedMarch 31, 1992
Term endedMarch 31, 2009
Patent numberCA 1298121 C
Classification (IPC)B23Q5/38 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedJan 17, 1989Patent grantedMarch 31, 1992Term endedMarch 31, 2009

Sources & verification

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