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US4048618A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of identifying a check signer

Assignee: Lee Raymond Organization Inc
•
Filing: 1976-11-24
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Granted: 1977-09-13
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Expires: 1996-11-24
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Abstract

Abstract A method of identifying a check signer comprises the application of a fingerprint of a person to an identification card in invisible ink. The same fingerprint of the person is applied to the check in invisible ink in the presence of a person requested to cash the check. The fingerprint of the identification card is scanned to provide a first set of electrical signals. The fingerprint of the check is scanned to provide a second set of electrical signals. The first and second sets of electrical signals are compared. Comparison or non-comparison of the first and second sets of electrical signals is indicated to indicate the authenticity of the signer.

Inventors

  • 👤 Seth T. Hendry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:12
CPC Classifications
G; G06; G06Q; G06Q20/00; G06Q20/04; G06Q20/042; A; A61; A61B; A61B5/00; A61B5/117; A61B5/1171; A61B5/1172; G07; G07C; G07C9/00; G07C9/20; G07C9/22; G07C9/25; G07C9/257

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 107 words
A method of identifying a check signer, comprising the steps of applying a fingerprint of a person to an identification card in invisible ink; applying the same fingerprint of the person to a check in invisible ink in the presence of a person requested to cash the check; scanning the fingerprint of the identification card to provide a first set of electrical signals; scanning the fingerprint of the check to provide a second set of electrical signals; comparing the first and second sets of electrical signals; and indicating comparison or non-comparison of the first and second sets of electrical signals to indicate the authenticity of the signer.
Claim 2
Independent Claim 107 words
A method of identifying a check signer, comprising the steps of applying a fingerprint of a person to an identification card in invisible ink; applying the same fingerprint of the person to a check in invisible ink in the presence of a person requested to cash the check; scanning the fingerprint of the identification card to provide a first set of electrical signals; scanning the fingerprint of the check to provide a second set of electrical signals; comparing the first and second sets of electrical signals; and indicating comparison or non-comparison of the first and second sets of electrical signals to indicate the authenticity of the signer.

References Cited (Backward Citations)

US3383657A Cited
US3412493A Cited
US3584958A Cited
US3641315A Cited
US3985998A Cited
US3990558A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-12 1981-03-14 1981-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-12 1985-03-14 1985-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-12 1989-03-14 1989-09-13 $7700.00 Window Closed / Lapsed

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