Patent US5319562A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5319562A Expired / Lapsed US ⏱️ 0.0 years remaining

System and method for purchase and application of postage using personal computer

Assignee: PSI Systems Inc
•
Filing: 1991-08-22
•
Granted: 1994-06-07
•
Expires: 2011-08-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A distributed computer system enables end-users having personal computers to purchase postage from the post authority. End-user computers each include a modem for communicating with a computer at the postal authority, a secure non-volatile memory for storing postal usage and remaining postage information, a postage meter control program that includes a program for communicating with the postal authority to purchase postage and for updating the contents of the secure non-volatile memory. The end user computers preferably include a printer and a postage printing program for directing the printer to print addresses and postage on envelopes and labels. The postage printing program assigns a unique serial number to every printed envelope and label, where the unique serial number includes a meter identifier unique to that end user. As a result, every printed envelope and label contains a unique serial number. The postage printing program also directly controls the printer so as to prevent end users from printing more than one copy of any envelope or label with the same serial number. By capturing and storing the serial numbers on all mail pieces, and then periodically processing that information, the postal service can detect fraudulent duplication of envelopes or labels. The postage meter control program in each end user computer also allows the postal service to collect from the secure non-volatile memory audit information concerning postage purchased and postage applied to mail pieces by the end user's computer.

Inventors

  • 👤 Harry T. Whitehouse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:10
CPC Classifications
G; G07; G07B; G07B17/00; G07B17/00185; G07B17/00193; G07B17/00016; G07B17/0008; G07B2017/00088; G07B2017/00096; G07B2017/00153; G07B2017/00169; G07B2017/00201; G07B2017/00233; G07B2017/00266; G07B2017/00298; G07B17/00314; G07B2017/00338; G07B17/00362; G07B2017/00427; G07B17/00459; G07B17/00467; G07B2017/00475; G07B17/00508; G07B2017/00516; G07B2017/00556; G07B17/00661; G07B2017/00709; G07B2017/00717; G07B2017/00725

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 98 words
A computer system for purchasing postage and applying postage to mail pieces, comprising: a central processing unit; a printer coupled to said central processing unit; a modem connecting said central processing unit to a telephone line; said modem including a secure non-volatile memory; and a postage control program executed by said central processing unit for purchasing postage via said modem from a remotely located postal authority computer, for storing purchased postage information in said secure non-volatile memory, for controlling said printer to print postage on mail pieces, and for storing postage usage information in said secure non-volatile memory.
Claim 2
Dependent Claim 98 words
A computer system for purchasing postage and applying postage to mail pieces, comprising: a central processing unit; a printer coupled to said central processing unit; a modem connecting said central processing unit to a telephone line; said modem including a secure non-volatile memory; and a postage control program executed by said central processing unit for purchasing postage via said modem from a remotely located postal authority computer, for storing purchased postage information in said secure non-volatile memory, for controlling said printer to print postage on mail pieces, and for storing postage usage information in said secure non-volatile memory.
Claim 3
Dependent Claim 54 words
The computer system of claim 1, said postal usage information stored in said non-volatile memory including information indicating portage applied to each of said mail pieces; said postage control program further including call answering means for enabling said remotely located postal authority computer to retireve said postal usage information stored in said non-volatile memory.
Claim 4
Dependent Claim 64 words
The computer system of claim 1, said postage control program including means for printing a unique serial number, including a unique assigned meter identifier, on each mail piece and means for directly controlling said printer to print postage and said unique serial number on each mail piece so as to prevent said printer from printing said postage and serial number on multiple mail pieces.
Claim 5
Independent Claim 93 words
A method of purchasing postage and applying postage to mail pieces using a computer that includes a printer and a modem that connects the computer to a telephone line;; the method comprising the steps of: providing said modem with a secure non-volatile memory; purchasing postage via said modem from a remotely located postal authority computer, and storing corresponding purchased postage information in said secure non-volatile memory; controlling said printer to print postage on mail pieces; and storing in said secure non-volatile memory postage usage information corresponding to said postage printed on mail pieces.
Claim 6
Independent Claim 93 words
A method of purchasing postage and applying postage to mail pieces using a computer that includes a printer and a modem that connects the computer to a telephone line;; the method comprising the steps of: providing said modem with a secure non-volatile memory; purchasing postage via said modem from a remotely located postal authority computer, and storing corresponding purchased postage information in said secure non-volatile memory; controlling said printer to print postage on mail pieces; and storing in said secure non-volatile memory postage usage information corresponding to said postage printed on mail pieces.
Claim 7
Dependent Claim 47 words
The method of claim 4, said postal usage information stored in said non-volatile memory including inforamtion indicating postage applied to each of said mail pieces; said method further including enabling said remotely located postal authority computer to retrieve said postal usage information stored in said non-volatile memory.
Claim 8
Dependent Claim 63 words
The method of claim 4, said controlling step including controlling said printer to print a unique serial number, including a unique assigned meter identifier, on each mail piece and directly controlling said printer to print said postage and said unique serial number on each mail piece so as to prevent said printer from printing said postage and serial number on multiple mail pieces.

References Cited (Backward Citations)

US3983366A Cited
US4122532A Cited
US4868757A Cited
US4797830A Cited
US4649266A Cited
US4725718A Cited
US4821195A Cited
US4864506A Cited
US4813912A Cited
US5072397A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-06-06 1997-12-06 1998-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-06-06 2001-12-06 2002-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-06-06 2005-12-06 2006-06-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag