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Expired Canadian patentCanada

Inking device for postage meters

CA 2079975 C · Owner: Pitney Bowes Inc. · Inventors: Murphy, Charles F. Iii; Jackson, Jerome E.

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

An inking device for a postage meter in a high speed mailing machine is disclosed in which the inking device has an ink reservoir containing an ink pad and a cover member, to secure the ink pad in the reservoir. The reservoir is formed as a generally rectangular tray having a flat bottom wall and upstanding front, rear and side walls and includes, a plurality of elongate upstanding ribs covering most of the area of the bottom wall for supporting an ink pad and for defining ink flow channels between the ribs. There are also relatively short upstanding ribs disposed around the other sides of the tray, and all of the ribs have upwardly inclined portions adjacent the front, rear and side walls …

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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

  • Filed October 6, 1992 and granted September 30, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 6, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 6, 2014.
  • 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 6, 1992
GrantedSeptember 30, 1997
Term endedOctober 6, 2012
Patent numberCA 2079975 C
Classification (IPC)B41J27/04 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedOct 6, 1992Patent grantedSep 30, 1997Term endedOct 6, 2012

Sources & verification

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