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Expired Canadian patentCanada

Movement monitoring devices

CA 1287902 C · Owner: Francotyp-Postalia Gmbh · Inventors: Harry, Alan John

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

Title: Improvements in movement monitoring devices. ABSTRACT. A movement monitoring device for monitoring the movement of items past or through a work station wherein the items move synchronously with a ribbon through or past the work station. The transport of the items is monitored by a detector which monitors the linear movement of the ribbon. Signals from the detector can be used to activate the work station at intervals coresponding to the passage of the items.

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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 August 20, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 2008.
  • 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, 1986
GrantedAugust 20, 1991
Term endedAugust 20, 2008
Patent numberCA 1287902 C
Classification (IPC)B41J33/24 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedJan 17, 1986Patent grantedAug 20, 1991Term endedAug 20, 2008

Sources & verification

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