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Expired Canadian patentCanada

Holding arrangement for a device directed against a linearly adjustable roll, such as a doctor blade, blowing device or similar

CA 1314746 C · Owner: J. M. Voith G.M.B.H. · Inventors: Schiel, Christian; Hafner, Paul

CIPO record

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Abstract From the Canadian patent

Holding arrangement for a device directed against a linearly adjustable roll, such as a doctor blade blowing device or, similar. On a holding arrangement for a device for surface treatment of the roll shell, directed against a linearly adjustable roll, where the roll is endways mounted through a bearing housing each in a machine frame where for each bearing, housing a cylinder/piston unit is provided for displacement of the roll, and where the roll is removable from the machine frame together with the bearing housings, a holder plate is arranged between the bearing housing and the piston of the cylinder/piston unit, which holder plate is connected with a support bearing for the device for …

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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 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 23, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 28, 1989
GrantedMarch 23, 1993
Term endedMarch 23, 2010
Patent numberCA 1314746 C
Classification (IPC)B30B3/04 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedApril 28, 1989Patent grantedMarch 23, 1993Term endedMarch 23, 2010

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