Patent US4780835A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4780835A Expired / Lapsed US ⏱️ 0.0 years remaining

System for detecting tampering with a postage value accounting unit

Assignee: Pitney Bowes Inc
•
Filing: 1986-06-23
•
Granted: 1988-10-25
•
Expires: 2006-06-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A system for processing batch mail in which evidence of tampering with a postage value accounting unit is provided. The accounting unit cooperates with a printer to print postage and the zip code in bar code form on a mail piece. If there is evidence of tampering with the accounting unit, as incorrect zip code in bar code form is printed.

Inventors

  • 👤 Mark E. Sievel
  • 👤 Ronald P. Sansone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:33
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; G07F7/0866; G06; G06Q; G06Q20/00; G06Q20/30; G06Q20/36; G06Q20/363; G07B; G07B17/00; G07B17/00185; G07B17/00362; G07B17/00459; G07B17/00467; G07B17/00508; G07B2017/00427; G07B2017/00483; G07B2017/00572; G07B2017/0058; G07B2017/00588

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 72 words
A system for detecting tampering with a postage value accounting unit, comprises: means for sensing tampering of said postage value accounting unit and, in response to any sensed tampering, generating a signal; means for printing a code on a mail piece; and means, in communication with said sensing means and said printing means, for causing said printing means to print an invalid code on a mail piece in response to said signal.
Claim 2
Independent Claim 72 words
A system for detecting tampering with a postage value accounting unit, comprises: means for sensing tampering of said postage value accounting unit and, in response to any sensed tampering, generating a signal; means for printing a code on a mail piece; and means, in communication with said sensing means and said printing means, for causing said printing means to print an invalid code on a mail piece in response to said signal.
Claim 3
Dependent Claim 25 words
The system of claim 1 wherein said printing means is caused, in response to said signal, to substitute said invalid code for a valid code.
Claim 4
Dependent Claim 35 words
The system of claim 1 further comprises: means for reading codes on mail pieces; and means, responsive to said code reading means, for separating mail pieces having invalid codes from mail pieces having valid codes.
Claim 5
Dependent Claim 36 words
The system of claim 1 wherein said means for printing includes means for printing in a postal bar code format such that said signal causes said printing means to print an invalid postal bar code format.
Claim 6
Dependent Claim 18 words
The system of claim 4 wherein said printing means is operative to print in a bar-half bar format.
Claim 7
Dependent Claim 48 words
The system of claim 5 wherein said processor, in response to a signal from said sensing means, is operative to cause said printer to print in a bar-half bar postal code format on a mail piece with digits having a sum that is not a multiple of ten.
Claim 8
Independent Claim 68 words
A method of determining tampering on a postage value accounting unit within a postage system having sensors including a printer, said method comprising the steps of: sensing tampering with said postage value accounting unit, printing a bar code in an invalid postage bar code format on a mail piece in response to the sensing of tampering; and determining the presence of tampering by inspection of said bar code.
Claim 9
Independent Claim 68 words
A method of determining tampering on a postage value accounting unit within a postage system having sensors including a printer, said method comprising the steps of: sensing tampering with said postage value accounting unit, printing a bar code in an invalid postage bar code format on a mail piece in response to the sensing of tampering; and determining the presence of tampering by inspection of said bar code.
Claim 10
Dependent Claim 22 words
The method of claim 7 further comprising the step of: separating mail pieces with invalid codes from mail pieces with valid codes.
Claim 11
Dependent Claim 20 words
The method of claim 7 wherein the printing of said code includes printing in an invalid postal bar code format.
Claim 12
Dependent Claim 34 words
The method of claim 9 wherein said printing in said invalid postal bar code format includes the step of printing a bar-half bar code with digits whose sum is not a multiple of ten.
Claim 13
Independent Claim 61 words
A method of determining tampering in a postage system having sensors and having a postage value accounting unit and a printer operative to print a code, said method comprising the steps of: sensing tampering of said postage value accounting unit through the use of said sensors; and printing a code on a mail piece in response to the sensing of tampering.
Claim 14
Independent Claim 61 words
A method of determining tampering in a postage system having sensors and having a postage value accounting unit and a printer operative to print a code, said method comprising the steps of: sensing tampering of said postage value accounting unit through the use of said sensors; and printing a code on a mail piece in response to the sensing of tampering.
Claim 15
Dependent Claim 21 words
The method of claim 11 wherein the step of printing said code includes printing in an invalid postal bar code format.
Claim 16
Dependent Claim 31 words
The method of claim 12 wherein said printing in an invalid postal bar code format includes printing a bar-half bar code with digits having a sum not a multiple of ten.
Claim 17
Dependent Claim 25 words
The method of claim 11 further comprising the step of: reading said code on the mail piece thereby ascertaining the presence of said invalid code.
Claim 18
Dependent Claim 35 words
The method of claim 14 further comprising the steps of printing a valid code if no tampering is sensed and separating the mail piece with said ascertained invalid code from mail pieces with correct codes.
Claim 19
Dependent Claim 29 words
The method of claim 14 wherein the step of printing an invalid code includes the step of printing in an invalid postal bar code format on said mail piece.
Claim 20
Dependent Claim 36 words
The method of claim 16 wherein said printing in an invalid postal bar code format includes the step of printing a bar-half bar code with digits having a sum that is not a multiple of ten.

References Cited (Backward Citations)

US4629873A Cited
US4675669A Cited
US4410961A Cited
US4525786A Cited
US4675815A Cited
US4588991A Cited
US4641347A Cited
US4660221A Cited
US4641346A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-10-25 1992-04-25 1992-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-10-25 1996-04-25 1996-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-10-25 2000-04-25 2000-10-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag