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US5353124A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of providing confidential treatment for facsimile transmissions

Assignee: Software Security Inc
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Filing: 1993-10-15
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Granted: 1994-10-04
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Expires: 2013-10-15
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Abstract

Abstract In order to provide office security for receiving facsimile transmissions, a particular key or password of a receiver of a transmission is sent to the sender. The sender of a facsimile message incorporates the graphic pattern of the key of the receiver in a predetermined location on the first page of the facsimile message which is intercepted at the receiving end by a security reader which looks for the key. If the key is present, the message is placed in storage where it may be retrieved by the receiver by simply keyboarding the password related to the key to retrieve the stored message. If the key is not present, the facsimile transmission is sent on to a standard facsimile machine of the receiver.

Inventors

  • 👤 Wayne W. Chou
  • 👤 Joseph M. Kulinets

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:54
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/44; H04N1/4406; H04N1/4413; H04N1/0035; H04N1/4426; H04N2201/00; H04N2201/32; H04N2201/3201; H04N2201/3225; H04N2201/3243; H04N2201/3269; H04N2201/3278

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 233 words
A method of providing confidential treatment on the receiver end of facsimile transmissions between a sender and a recipient having a standard facsimile machine comprising the steps of adopting a key having a graphic pattern by the recipient, thereby providing the recipient with a mailbox address, communicating said key by said recipient to a sender, incorporating said recipient's graphic pattern of said key by a sender in a predetermined location on the first page of a facsimile message to be treated confidentially, attaching a security device having a key reader and a storage device between a recipient's telephone line and facsimile machine, transmitting said message to the recipient, intercepting said message by the security device on the recipient's end, searching said message by said key reader of the security device for the presence and recognition of said graphic pattern of said key, passing said message to said standard facsimile machine of the recipient, if said key is not present, storing said message in said storage device of said security device together with said key when said key accompanies said message, and transferring of said stored message to the recipient's facsimile machine upon the recipients entering the predetermined password and/or presenting a required hardware token containing the recipient's key thereby providing the recipient's mailbox address to said storage device for retrieving any messages stored in the storage device at the command of the recipient.
Claim 2
Independent Claim 233 words
A method of providing confidential treatment on the receiver end of facsimile transmissions between a sender and a recipient having a standard facsimile machine comprising the steps of adopting a key having a graphic pattern by the recipient, thereby providing the recipient with a mailbox address, communicating said key by said recipient to a sender, incorporating said recipient's graphic pattern of said key by a sender in a predetermined location on the first page of a facsimile message to be treated confidentially, attaching a security device having a key reader and a storage device between a recipient's telephone line and facsimile machine, transmitting said message to the recipient, intercepting said message by the security device on the recipient's end, searching said message by said key reader of the security device for the presence and recognition of said graphic pattern of said key, passing said message to said standard facsimile machine of the recipient, if said key is not present, storing said message in said storage device of said security device together with said key when said key accompanies said message, and transferring of said stored message to the recipient's facsimile machine upon the recipients entering the predetermined password and/or presenting a required hardware token containing the recipient's key thereby providing the recipient's mailbox address to said storage device for retrieving any messages stored in the storage device at the command of the recipient.
Claim 3
Dependent Claim 30 words
The method as set forth in claim 1 wherein the step of storing said message together with said key comprises storing a pointer for indicating the beginning of said message.

References Cited (Backward Citations)

US5258998A Cited
US4994926A Cited
US4994926B1 Cited
US4994926C1 Cited
US5068888A Cited
US5255106A Cited
US5159630A Cited
US5222136A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-03 1998-04-04 1998-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-03 2002-04-04 2002-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-03 2006-04-04 2006-10-04 $7700.00 Window Closed / Lapsed

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