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Expired Canadian patentCanada

Postage meter value card system

CA 1301335 C · Owner: Pitney Bowes Inc. · Inventors: Jackson, Winslow E.; Chen, Robert K.T.; Kim, Paul Hk

CIPO record

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

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Abstract From the Canadian patent

A postage meter recharging system is provided wherein an authorized value card center maintains a customer account of available postage funds. Upon confirmation of a meter access code the value card center debits the customer account and authorizes issuance of an integrated circuit value card bearing in memory a meter combination code and an appropriate amount of postage meter funds. The value card is inserted into the value card read-write unit of a postage meter terminal and upon, confirmation of the proper meter combination code transfers at, least a portion of the postage meter funds from the value card to the postage meter vault.

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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 May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 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.
FiledFebruary 7, 1989
GrantedMay 19, 1992
Term endedMay 19, 2009
Patent numberCA 1301335 C
Classification (IPC)G07B17/02 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedFeb 7, 1989Patent grantedMay 19, 1992Term endedMay 19, 2009

Sources & verification

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