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Expired Canadian patentCanada

Transport roller for a record carrier in a printer

CA 1190799 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Mucha, Franz; Habelt, Gerhard

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

Transport roller for a record carrier in a printer. A transport roller for a record carrier in a printer, for example, an ink jet printer is composed of, at least two laterally adjoining hollow, cylindrical, roller sections (1). Each roller section is connected to a hub (5) by means of at least one carrier (4). The roller sections are adjacently arranged on a shaft (7) by way of the hub so that they are locked against rotation. An axial clamping device (10 11, 12) ensures that the, roller sections are pressed against one another. Furthermore, at a first lateral end (13) of each roller section there is provided a groove (8) which opens towards this first end and in which there is arranged a …

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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 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 11, 1982
GrantedJuly 23, 1985
Term endedJuly 23, 2002
Patent numberCA 1190799 A
Classification (IPC)B41N7/00 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJune 11, 1982Patent grantedJuly 23, 1985Term endedJuly 23, 2002

Sources & verification

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