Postage meter recharging system

Claim 2

In an electronic postage meter having an external communication port means, an accounting circuit including a descending register, communication control means coupled to said accounting circuit for applying dialing signals and coded identification signals to said communication port means, said dialing signals corresponding to a data center, said control means comprising means responsive to determined coded signals from said port for modifying the contents of said register to correspond to a determined higher postage printing value authorization; the improvement wherein said control means comprises means for interrupting communication via sid communication port means following the application of said dialing and identification signals thereto, and means responsive to the receipt of dialing signals after the interruption for said modifying of the contents of said register.

Claim 3

In an electronic postage meter having an external communication port means, an accounting circuit including a funding register, communication control means coupled to said accounting circuit for applying dialing signals and coded identification signals to said communication port means, said dialing signals corresponding to a data center, said control means comprising means responsive to determined coded signals from said port for modifying the contents of said register to correspond to a determined higher postage printing value authorization; the improvement wherein said control means comprises means for interrupting communication via said communication port means following the application of said dialing and identification signals thereto, means for determining the originating communication control means location, and means for verifying the presence of said postage meter at said location.

Claim 4

In an electronic postage meter having an external communication port means, an accounting circuit including a funding register, communication control means coupled to said accounting circuit for applying dialing signals and coded identification signals to said communication port means, said dialing signals corresponding to a data center, said control means comprising means responsive to determined coded signals from said port for modifying the contents of said register to correspond to a determined higher postage printing value authorization; the improvement wherein said control means comprises means for interrupting communication via said communication port means following the application of said dialing and identification signals thereto, means for determining the originating communication control means location, and means for verifying the presence of said postage meter at said location.

Claim 5

The meter of claim 2, wherein said meter includes means for modifying the contents of said register in response to said verification.

Claim 6

In an electronic postage meter having an external communication port means, an accounting circuit including a descending register, communication control means coupled to said accounting circuit for applying dialing signals and coded identification signals to said communication port means, said dialing signals corresponding to a data center, said control means comprising means responsive to determined coded signals from said port for modifying the contents of said register to correspond to a determined higher postage printing value authorization; the improvement wherein said control means comprises means for interrupting communication via said communication port means following the application of said dialing and identification signals thereto, and means responsive only to the receipt of dialing signals corresponding to said communication path means for enabling said modifying of the contents of said register.

Claim 7

In an electronic postage meter having an external communication port means, an accounting circuit including a descending register, communication control means coupled to said accounting circuit for applying dialing signals and coded identification signals to said communication port means, said dialing signals corresponding to a data center, said control means comprising means responsive to determined coded signals from said port for modifying the contents of said register to correspond to a determined higher postage printing value authorization; the improvement wherein said control means comprises means for interrupting communication via said communication port means following the application of said dialing and identification signals thereto, and means responsive only to the receipt of dialing signals corresponding to said communication path means for enabling said modifying of the contents of said register.

Claim 8

In an electronic postage meter having an external communication port means, an accounting circuit including a descending register for storing funding data corresponding to a postage value which said meter is authorized to print, and communication control means connected to said port and applying thereto dialing signals corresponding to a data center and coded information signals that incorporate meter identification data and data corresponding to said funding data, said control means being responsive to the receipt of determined coded signals at said port means for increasing the value of postage that the meter is authorized to print, said meter having connection means for connecting of the meter to a source of power for operating circuts of the meter; the improvement wherein said meter comprises sensing means for sensing the application of power to said connection means, and time delay means responsive to the absence of the application of power to said connection means for a determined period of time for disabling said meter from any further printing of postage.

Claim 9

In an electronic postage meter having an external communication port means, an accounting circuit including a descending register for storing funding data corresponding to a postage value which said meter is authorized to print, and communication control means connected to said port and applying thereto dialing signals corresponding to a data center and coded information signals that incorporate meter identification data and data corresponding to said funding data, said control means being responsive to the receipt of determined coded signals at said port means for increasing the value of postage that the meter is authorized to print, said meter having connection means for connecting of the meter to a source of power for operating circuts of the meter; the improvement wherein said meter comprises sensing means for sensing the application of power to said connection means, and time delay means responsive to the absence of the application of power to said connection means for a determined period of time for disabling said meter from any further printing of postage.

Claim 10

In a postage meter system including an electronic postage meter, a data center, and a communication path interconnecting said meter and path, said meter comprising an accounting system including a register for storing data corresponding to the amount of postage which said meter is authorized to print, and communication control means for establishing a data interconnection between said meter and center via said path and applying coded signals to said path including signals identify in said meter and signals corresponding to the contents of said register, said communication control means further comprising means responsive to the receipt of determined coded recharging signals via said communication path for modifying the contents of said register to correspond to an increase in the amount of postage which said meter is authorized to print, said data center comprising means for verifying said coded information signals and in response thereto applying said recharging signals to said path, the improvement wherein said control means further comprises means for interrupting the interconnection between said meter and said data center upon the application of said coded information signals to said path and before the receipt of recharging signals from said path, said data center comprising means responsive to the receipt and verification of said coded information signals for reestablishing the interconnection between said meter and data center.

Claim 11

In a postage meter system including an electronic postage meter, a data center, and a communication path interconnecting said meter and path, said meter comprising an accounting system including a register for storing data corresponding to the amount of postage which said meter is authorized to print, and communication control means for establishing a data interconnection between said meter and center via said path and applying coded signals to said path including signals identify in said meter and signals corresponding to the contents of said register, said communication control means further comprising means responsive to the receipt of determined coded recharging signals via said communication path for modifying the contents of said register to correspond to an increase in the amount of postage which said meter is authorized to print, said data center comprising means for verifying said coded information signals and in response thereto applying said recharging signals to said path, the improvement wherein said control means further comprises means for interrupting the interconnection between said meter and said data center upon the application of said coded information signals to said path and before the receipt of recharging signals from said path, said data center comprising means responsive to the receipt and verification of said coded information signals for reestablishing the interconnection between said meter and data center.

Claim 12

The postage meter system of claim 6 wherein said postage meter is at a remote location having a telephone, said communication path comprises a telephonic communication path, said means for establishing a data interconnection comprises means for pplying dialing signals to said path corresponding to the telephone number of said data center, and said means for reestablishing the interconnection comprises means for applying dialing signals to said path corresponding the telephone number of said telephone, whereby said meter can be recharged only if it is located at said remote location.

Claim 13

The postage meter of claim 7 wherein said control means comprises nonvolatile memory means having stored therein a telephone number corresponding to said remote location, and means applying said stored telephone number to said path with said coded signals, said means for applying dialing signals to said path corresponding to said telephone number comprising means for recovering said stored telephone number from said coded signals, and means for applying said stored telephone number to said path in the form of dialing signals.

Claim 14

The postage meter of claim 7 wherein said postage meter further comprises releasable power connector means for applying operating power thereto via a main supply, and time delay means responsive to the absence of power at said connector means for a determined time for inhibiting said meter from any further printing of postage, whereby separation of said meter from said remote location prevents the meter from any further printing of postage.

Claim 19

The method of claim 11, including modifying the contents of said register in response to said verification.

Claim 26

The method of claim 15 wherein said postage meter is at a remote location having a telephone, said communication path comprises a telephonic communication path, further including the steps of applying dialing signals to said path corresponding to the telephone number of said data center, and reestablishing the interconnection by applying dialing signals to said path corresponding the telephone number of said telephone, whereby said meter can be recharged only if it is located at said remote location.

Claim 27

The method of claim 16 wherein said control means comprises nonvolatile memory means having stored therein a telephone number corresponding to said remote location, and further including the steps of applying said stored telephone number to said path with said coded signals, and applying dialing signals to said path corresponding to said telephone number for recovering said stored telephone number from said coded signals, and applying said stored telephone number to said path in the form of dialing signals.

Claim 28

The method of claim 16 wherein said postage meter further comprises releasable power connector means, and further including the steps of applying operating power thereto via a main supply, and responding to the absence of power at said connector means for a determined time for inhibiting said meter from any further printing of postage, whereby separation of said meter from said remote location prevents the meter from any further printing of posage.