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US 4,831,555 AGranted
Unsecured postage applying system
AssigneePitney Bowes Inc.
InventorsRonald P. Sansone, Michael P. Taylor
Life of this patent
Estimating the term…
Abstract
An unsecured postage applying system wherein the printer and accounting unit are separated from one another by an unsecured link through use of encryption. The printer may be of any off the shelf type that is capable of printing alpha numerics or bar codes. More than one printer can be connected to a single accounting unit to provide a network of printers accommodated by the one accounting unit.
Claims9
A system for applying postage;
- said system comprises:
- a secure metering unit, said metering unit including a control module, an encryption generating means, connected to said control module, and accounting means, also connected to said control module, for accounting for postage applied;
- a computer, external of said metering unit;
- means for providing unsecured communication between said control module and said computer, and
- an unsecured printer for printing postage, said unsecured printer communicating with said computer.
2 more elements
Asystem for applying postage;
- said system comprises:
- a secure metering unit including a control module, an encryption generating means connected to said control module and accounting means connected to said control module;
- a plurality of computers;
- means for providing unsecured communication between said metering unit and each of said computers;
- and
- at least one unsecured printer connected to each of said computers.
3 more elements
A method of applying postage to a mail piece;
- said method comprising the steps of:
- storing postage value within a secure metering unit;
- selecting an amount of postag to be printed;
- communicating the amount of postage to said metering unit;
- generating an encrypted message within said metering unit;
- communicating said encrypted message and said amount of postage to an unsecured printer;
- causing said unsecured printer to print said encrypted message and postage amount onto said mail piece;
- and
- subtracting the amount of postage applied from said postage value in said metering unit.
6 more elements
Dependencies are inferred from the claim text.