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Expired Canadian patentCanada

Inking device for postage meters

CA 2079560 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, the inking device functioning to apply ink to a printing die in the postage meter between each printing operation performed by the postage meter. The inking device includes an ink pad disposed in a reservoir and held therein by a cover member having an aperture through which an upper portion of the ink pad projects so as to contact the lower printing surface of the printing die. The configuration of the ink pad is such that there is a small channel or space between the outer edges of the ink pad and the inner edges of the aperture of the cover member so that ink which is squeeze out of the ink pad during …

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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 September 30, 1992 and granted September 30, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 30, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 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.
FiledSeptember 30, 1992
GrantedSeptember 30, 1997
Term endedSeptember 30, 2012
Patent numberCA 2079560 C
Classification (IPC)B41J27/04 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedSep 30, 1992Patent grantedSep 30, 1997Term endedSep 30, 2012

Sources & verification

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