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US5046084A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic real estate lockbox system with improved reporting capability

Assignee: SUPRA GROUP Inc
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Filing: 1989-11-08
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Granted: 1991-09-03
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Expires: 2009-11-08
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Abstract

Abstract An electronic real estate lockbox system includes a facsimile reporting capability. More particularly, numeric data detailing the location of a lockbox, dates and times of accesses to the lockbox, and the identities of the keyholders who accessed the lockbox, is transferred from the lockbox to a central computer. The central computer interprets this numeric data to provide human-readable names, addresses, etc. After translation, the central computer formats the data for facsimile transmission to the local real estate offices that require the information to track usage of the lockbox. A variety of other features are also disclosed.

Inventors

  • 👤 Iral D. Barrett
  • 👤 Walter G. Henderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 10:24
CPC Classifications
G; G07; G07C; G07C9/00; G07C9/00174; G07C9/00571; G07C1/00; G07C1/32; G07C9/00309; G07C9/00817; G07C9/00857; G07C9/00896; G07C9/20; G07C9/21; G07C9/215; G07C9/27; E; E05; E05B; E05B19/00; E05B19/0005; E05B47/00; E05B2047/0048; E05B2047/005; E05B2047/0053; G07C2009/00753; G07C2009/00769; G07C2009/00825; G07C2009/00865; G07C2209/00; G07C2209/08; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 334 words
A method of operating an electronic real estate lockbox system, the system including an electronic lockbox, an electronic key, and a central computer, the method comprising: placing a dwelling key in a lockable compartment inside the lockbox, the dwelling key permitting access to a property listed for sale by a listing real estate agent, the listing agent being affiliated with one of a plurality of local real estate offices, said local real estate office in turn being affiliated with a regional real estate board; providing the lockbox with a lockbox identification code; providing the electronic key with a key identification code; entering a user code on a keypad associated with the key; verifying from the user code that the user entering the code is an authorized user of the key; relaying data between the electronic key and lockbox; providing visual feedback from the key to a user of the key indicating the user's progress in accessing the lockbox compartment; unlocking the lockbox compartment to allow access to the dwelling key contained therein in response to the data relayed between the key and lockbox; storing transaction data specifying the date and time of the unlocking transaction, together with at least one of either the lockbox identification code or the key identification code, in a memory, said data being in raw numeric form; transferring the transaction data from the memory to the central computer, said central computer being located remotely from the local real estate office; providing the computer with interpretive data permitting the computer to correlate the key or lockbox identification code to a textual counterpart identifying the key or lockbox, respectively; interpreting the transaction data with said interpretive data to produce an interpreted activity report that includes interpreted textual, rather than raw numeric, data; establishing a telephone link between the central computer and the real estate office with which the listing agent is affiliated; and transmitting by facsimile the interpreted activity report to the real estate office with which the listing agent is affiliated.
Claim 2
Independent Claim 334 words
A method of operating an electronic real estate lockbox system, the system including an electronic lockbox, an electronic key, and a central computer, the method comprising: placing a dwelling key in a lockable compartment inside the lockbox, the dwelling key permitting access to a property listed for sale by a listing real estate agent, the listing agent being affiliated with one of a plurality of local real estate offices, said local real estate office in turn being affiliated with a regional real estate board; providing the lockbox with a lockbox identification code; providing the electronic key with a key identification code; entering a user code on a keypad associated with the key; verifying from the user code that the user entering the code is an authorized user of the key; relaying data between the electronic key and lockbox; providing visual feedback from the key to a user of the key indicating the user's progress in accessing the lockbox compartment; unlocking the lockbox compartment to allow access to the dwelling key contained therein in response to the data relayed between the key and lockbox; storing transaction data specifying the date and time of the unlocking transaction, together with at least one of either the lockbox identification code or the key identification code, in a memory, said data being in raw numeric form; transferring the transaction data from the memory to the central computer, said central computer being located remotely from the local real estate office; providing the computer with interpretive data permitting the computer to correlate the key or lockbox identification code to a textual counterpart identifying the key or lockbox, respectively; interpreting the transaction data with said interpretive data to produce an interpreted activity report that includes interpreted textual, rather than raw numeric, data; establishing a telephone link between the central computer and the real estate office with which the listing agent is affiliated; and transmitting by facsimile the interpreted activity report to the real estate office with which the listing agent is affiliated.
Claim 3
Dependent Claim 19 words
The method of claim 1 which further includes storing data in the lockbox identifying the regional real estate board.
Claim 4
Dependent Claim 32 words
The method of claim 2 which further includes providing the computer with interpretive data permitting the computer to correlate the data identifying the regional real estate board with a textual counterpart thereto.
Claim 5
Dependent Claim 24 words
The method of claim 1 which further includes storing data in the lockbox identifying said one of a plurality of local real estate offices.
Claim 6
Dependent Claim 37 words
The method of claim 4 which further includes providing the computer with interpretive data permitting the computer to correlate the data identifying said one of a plurality of local real estate offices with a textual counterpart thereto.
Claim 7
Dependent Claim 17 words
The method of claim 1 which further includes storing data in the lockbox identifying the listing agent.
Claim 8
Dependent Claim 30 words
The method of claim 6 which further includes providing the computer with interpretive data permitting the computer to correlate the data identifying the listing agent with a textual counterpart thereto.
Claim 9
Dependent Claim 30 words
The method of claim 6 which further includes storing data in the lockbox identifying the regional real estate board and said one of a plurality of local real estate offices.
Claim 10
Dependent Claim 42 words
The method of claim 8 which further includes providing the computer with interpretive data permitting the computer to correlate the data identifying the regional real estate board and said one of a plurality of local real estate offices with textual counterparts thereto.
Claim 11
Dependent Claim 26 words
The method of claim 1 which further includes transferring the transaction data from the memory to the central computer over a telephone line by modem transmission.
Claim 12
Dependent Claim 23 words
The method of claim 10 which further includes storing the transaction data in the key and coupling the key to a transmitting modem.
Claim 13
Dependent Claim 23 words
The method of claim 10 which further includes storing the transaction data in the lockbox and coupling the lockbox to a transmitting modem.
Claim 14
Dependent Claim 33 words
The method of claim 10 which further includes storing the transaction data in the lockbox, downloading the transaction data from the lockbox to the key, and coupling the key to a transmitting modem.
Claim 15
Dependent Claim 29 words
The method of claim 13 in which the downloading step is performed in response to operation of a predetermined button on the keypad by a user of the key.
Claim 16
Dependent Claim 83 words
The method of claim 1 in which the relaying data step comprises: transmitting data identifying the key from the key to the lockbox; determining in the lockbox whether the key data corresponds to an authorized user; transmitting data identifying the lockbox from the lockbox to the key; determining in the key whether the lockbox data corresponds to a lockbox that the key is authorized to operate; and transmitting from the key to the lockbox an unlocking signal causing the lockbox compartment to unlock.

References Cited (Backward Citations)

US4609780A Cited
US4808993A Cited
US4887292A Cited
US4766746A Cited
US4800255A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-09-02 1995-03-04 1995-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-09-02 1999-03-04 1999-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-09-02 2003-03-04 2003-09-03 $7700.00 Window Closed / Lapsed

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