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Expired Canadian patentCanada

Pen printer

CA 1265108 C · Owner: Sony Corporation · Inventors: Takeuchi, Hiroshi; Kohga, Daiju; Yukita, Yasuo

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

A pen printer for converting data into printed form on a print sheet placed on a platen. The pen printer comprises a plurality of ink pens and a pen carriage mounted for reciprocating movement above the platen. The pen carriage has a device for removably attaching each of the ink pens juxtaposed in the direction of movement of the carriage. Pen actuators are mounted on the pen carriage apart from the ink pens with each pen actuator being responsive to an electrical signal for bringing corresponding one of the ink pens toward the platen into contact with the print sheet. The pen printer also comprises a carriage actuator responsive to an electrical signal for moving the pen carriage and 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 January 30, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2007.
  • 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 10, 1986
GrantedJanuary 30, 1990
Term endedJanuary 30, 2007
Patent numberCA 1265108 C
Classification (IPC)G01D9/30 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedOct 10, 1986Patent grantedJan 30, 1990Term endedJan 30, 2007

Sources & verification

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