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Expired Canadian patentCanada

Mail preparation system

CA 1308469 C · Owner: Hunter, Kevin D. · Inventors: Silverberg, Morton; Pintsov, Leon A.; Axelrod, Barry H.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Abstract of the Disclosure A system for the preparation of items to be mailed preparation of each item varying in accordance with selected values of pre-determined parameters. The system includes apparatus for marking each item with selected identification code values; apparatus for preparing each item to be mailed in accordance with stored parameters, the preparing apparatus having a detector for detecting and outputting identification values from the items; a data base system for storing selected values of the parameters in association with the identification codes, a control system responsive to the output identification codes to access the associated selected values for output to the …

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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 October 6, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 6, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 10, 1988
GrantedOctober 6, 1992
Term endedOctober 6, 2009
Patent numberCA 1308469 C
Classification (IPC)B07C3/02 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMarch 10, 1988Patent grantedOct 6, 1992Term endedOct 6, 2009

Sources & verification

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