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Expired Canadian patentCanada

Automatic printwheel setting system

CA 1314170 C · Owner: Storace, Anthony · Inventors: Storace, Anthony

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 printwheel setting mechanism suitable for automatic daters or other printwheel units comprises a verge drive for each printwheel and a solenoid travelling on a carriage which is selectively positionable actuating any one of the verge drives. The verge drive includes a verge which oscillates to advance a starwheel as the solenoid is actuated and deactuated. A pin wheel fixed for rotation with the starwheel engages slots on the printwheel for advancing it.

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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 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 9, 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.
FiledNovember 14, 1988
GrantedMarch 9, 1993
Term endedMarch 9, 2010
Patent numberCA 1314170 C
Classification (IPC)B41J1/48 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedNov 14, 1988Patent grantedMarch 9, 1993Term endedMarch 9, 2010

Sources & verification

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