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US5550932A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for encoding MICR documents

Assignee: Troy Group Inc
•
Filing: 1992-06-19
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Granted: 1996-08-27
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Expires: 2012-06-19
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Abstract

Abstract A method is provided for automatically printing a unique serial number on MICR documents wherein the serial number may be used to identify the source of the document. If problems occur during subsequent processing of the document, the serial number may be decoded to identify the source of the document for repair, etc., or to identify the source of printing fraudulent checks or if the document was printed on stolen equipment. The unique codes are preferably embedded within character fonts used to print the MICR documents. In this manner, no further modification to MICR printing systems is required. Rather, by modifying MICR fonts to each include a unique serial number, the serial number is automatically printed on all documents printed using the font.

Inventors

  • 👤 Thomas F. Blaylock
  • 👤 Marvin C. Schroeder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:36
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/12; G06K1/125; G06K19/00; G06K19/06; G06K19/06187; Y; Y10; Y10S; Y10S235/00; Y10S235/90

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 153 words
A method for providing a printed identification of the source of a magnetic ink character recognition (MICR) printed document printed by a printer using a character-cell set, said identification being printed directly on said document comprising: for each source of a printed document, providing a unique character-cell set having a set of character cells for printing onto a document wherein at least one of said character cells has binary code, defined by a series of long and short parallel lines arranged in a row, included therein which uniquely identifies the said character-cell set used by a MICR printer in printing the document; downloading said character-cell set to a printer; selecting character cells from said character-cell set for printing onto a document, said selected character cells including at least one character cell having the binary code; and printing said selected character cells onto a document, such that the binary code is also automatically printed.
Claim 2
Independent Claim 153 words
A method for providing a printed identification of the source of a magnetic ink character recognition (MICR) printed document printed by a printer using a character-cell set, said identification being printed directly on said document comprising: for each source of a printed document, providing a unique character-cell set having a set of character cells for printing onto a document wherein at least one of said character cells has binary code, defined by a series of long and short parallel lines arranged in a row, included therein which uniquely identifies the said character-cell set used by a MICR printer in printing the document; downloading said character-cell set to a printer; selecting character cells from said character-cell set for printing onto a document, said selected character cells including at least one character cell having the binary code; and printing said selected character cells onto a document, such that the binary code is also automatically printed.
Claim 3
Independent Claim 148 words
A method for providing a printed identification of the source of a magnetic ink character recognition (MICR) printed document printed by a printer using a character-cell set, said identification being printed directly on said document comprising: for each source of a printed document, providing a unique character-cell set having a set of character cells for printing onto a document wherein at least one of said character cells has binary code, defined by a series of long and short parallel lines arranged in a row, included therein which uniquely identifies a MICR printer used in printing the document; downloading said character-cell set to a printer; selecting character cells from said character-cell set for printing onto a document, said selected character cells including at least one character cell having the binary code; and printing said selected character cells onto a document, such that the binary code is also automatically printed.
Claim 4
Independent Claim 148 words
A method for providing a printed identification of the source of a magnetic ink character recognition (MICR) printed document printed by a printer using a character-cell set, said identification being printed directly on said document comprising: for each source of a printed document, providing a unique character-cell set having a set of character cells for printing onto a document wherein at least one of said character cells has binary code, defined by a series of long and short parallel lines arranged in a row, included therein which uniquely identifies a MICR printer used in printing the document; downloading said character-cell set to a printer; selecting character cells from said character-cell set for printing onto a document, said selected character cells including at least one character cell having the binary code; and printing said selected character cells onto a document, such that the binary code is also automatically printed.

References Cited (Backward Citations)

US3949363A Cited
US4461028A Cited
US4589144A Cited
US4531231A Cited
US4660221A Cited
US4845348A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-08-27 2000-02-26 2000-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-08-27 2004-02-26 2004-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-08-27 2008-02-26 2008-08-27 $7700.00 Window Closed / Lapsed

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