IP Library › Granted Patent US 11,721,198
Granted Patent B2
US 11,721,198 · App. 16/825,353 · Granted Aug 8, 2023

Programmable security system and method for protecting merchandise

Inventors: Christopher J. Fawcett (Charlotte, NC); Jeffrey A. Grant (Charlotte, NC); Dennis D. Belden, Jr. (Canton, OH); Ronald M. Marsilio (Lake Wiley, SC); Ian R. Scott (Duluth, GA)
Assignee: InVue Security Products Inc.
G08B25/008G07C9/00309G08B13/00G08B13/12G08B13/14G08B13/1445G08B13/1463G08B13/2402G08B13/2434G08B13/2465G08B13/2482G07C2009/00539
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Quick Facts
Patent No.
US 11,721,198
App. No.
16/825,353
Granted
Aug 8, 2023
Kind
B2
Abstract

A programmable security system and method for protecting an item of merchandise includes a programming station, a programmable key and a security system. The programming station generates a security code and communicates the security code to a memory of the programmable key. The programmable key initially communicates the security code to a memory of the security device and subsequently operates the security device upon a matching of the security code in the memory of the security device with the security code in the memory of the programmable key. The programmable key may also transfer power via electrical contacts or inductive transfer from an internal battery to the security device to operate a lock mechanism. The security code may be communicated by wireless infrared (IR) systems, electrical contacts or inductive transfer. A timer inactivates the programmable key and/or the security device after a predetermined period of time. A counter inactivates the programmable key after a predetermined maximum number of activations.

Claims (38)

1. A security system for protecting items of merchandise from theft, the security system comprising:

an authorization station comprising a memory;

a programmable key comprising a memory configured to store a security code; and

a security device comprising an alarm and configured to be attached to an item of merchandise with an attachment cable, the security device configured to be mounted to a supporting structure, the security device further configured to activate the alarm in response to the integrity of the security device being compromised,

wherein the programmable key is configured to program the authorization station such that the security code is stored in the memory of the authorization station,

wherein the programmable key is configured to communicate with the authorization station for authorizing the programmable key to control the security device if the security code of the programmable key matches the security code of the authorization station,

wherein the programmable key is configured to communicate with the security device to determine whether the programmable key is authorized to control the security device.

2. The security system of claim 1 , wherein the memory of the programmable key is configured to store a predetermined maximum number of activations, and wherein the programmable key is configured to control the security device if the programmable key has not exceeded the predetermined maximum number of activations.

3. The security system of claim 2 , wherein an activation of the programmable key comprises disarming the security device.

4. The security system of claim 2 , wherein the programmable key is configured to be permanently inactivated after the predetermined maximum number of activations.

5. The security system of claim 1 , wherein the programmable key is configured to be inactivated, and wherein the programmable key is configured to be reactivated if the security code of the programmable key matches the security code of the authorization station.

6. The security system of claim 5 , wherein the programmable key is configured to be inactivated after a predetermined period of time to prevent subsequent controlling of the security device by the programmable key.

7. The security system of claim 6 , wherein the programmable key is configured to be reactivated by the authorization station after the predetermined period of time if the security code of the programmable key matches the security code of the authorization station.

8. The security system of claim 1 , wherein the programmable key is configured to wirelessly communicate with the authorization station.

9. The security system of claim 1 , wherein the security code of the authorization station is configured to be erased, and wherein the authorization station is configured to receive a new security code after the security code has been erased.

10. The security system of claim 1 , wherein the programmable key is configured to communicate with the authorization station for resetting the security code of the programmable key.

11. The security system of claim 1 , wherein the authorization station is configured to deny authorization of the programmable key to control the security device if the security code of the programmable key does not match the security code of the authorization station.

12. The security system of claim 1 , further comprising a plurality of programmable keys, wherein each of the plurality of programmable keys is configured wirelessly communicate with the authorization station for authorizing the programmable key to control the security device if the security code of the programmable key matches the security code of the authorization station.

13. The security system of claim 1 , wherein the programmable key is configured to communicate with the authorization station for resetting the programmable key.

14. The security system of claim 1 , wherein the programmable key is configured to track a number of activations of the programmable key.

15. The security system of claim 14 , wherein the programmable key comprises a counter for counting the number of activations of the programmable key.

16. The security system of claim 14 , wherein an activation of the programmable key comprises disarming the security device.

17. The security system of claim 1 , further comprising a plurality of programmable keys, wherein the authorization station is configured to authorize any one of the plurality of programmable keys to control the security device.

18. The security system of claim 1 , wherein the authorization station is configured to deny authorization of the programmable key to control the security device if the security code of the programmable key does not match the security code of the authorization station, wherein the programmable key is configured to communicate with the authorization station for resetting the programmable key, wherein the programmable key is configured to track a number of activations of the programmable key, wherein the security code of the authorization station is configured to be erased, and wherein the authorization station is configured to receive a new security code after the security code has been erased.

19. The security system of claim 1 , wherein the security device is configured to store a security code, and wherein the programmable key is configured to communicate with the security device to determine whether the security code of the programmable key matches the security code of the security device.

20. A security system for protecting items of merchandise from theft, the security system comprising:

an authorization station comprising a memory;

a programmable key comprising a memory configured to store a security code; and

a security device comprising an alarm and configured to be attached to an item of merchandise, the security device further configured to activate the alarm in response to the integrity of the security device being compromised,

wherein the programmable key is configured to initially program the authorization station such that the security code is stored in the memory of the authorization station,

wherein the programmable key is configured to subsequently communicate with the authorization station for authorizing the programmable key to control the security device if the security code of the programmable key matches the security code of the authorization station

wherein the programmable key is configured to communicate with the security device to determine whether the programmable key is authorized to control the security device.

21. A method for protecting items of merchandise from theft, the method comprising:

initially communicating between a programmable key and an authorization station;

providing a security code stored in a memory of a programmable key to an authorization station for storing the security code in a memory of the authorization station;

comparing the security code of the programmable key with the security code of the authorization station;

subsequently communicating between the programmable key and the authorization station to authorize the programmable key to control a security device if the security code of the programmable key matches the security code of the authorization station, the security device comprising an alarm and a memory for storing the security code, the security device configured to be attached to an item of merchandise, the security device further configured to activate the alarm in response to the integrity of the security device being compromised; and

communicating between the programmable key and the security device to determine whether the programmable key is authorized to control the security device.

Continuity (15)
Continuation 16554074 · Aug 28, 2019
Continuation 16107537 · Aug 21, 2018
Continuation 15954143 · Apr 16, 2018
Continuation 15586939 · May 4, 2017
Continuation 15397362 · Jan 3, 2017
Continuation 15241708 · Aug 19, 2016
Continuation 15047218 · Feb 18, 2016
Continuation 14825436 · Aug 13, 2015
Continuation 14529516 · Oct 31, 2014
Continuation 14254244 · Apr 16, 2014
Continuation 13169968 · Jun 27, 2011
Continuation In Part 12770321 · Apr 29, 2010
Continuation 11639102 · Dec 14, 2006
Provisional Application 60753908 · Dec 23, 2005
Related Publication 20200219379A1 · Jul 9, 2020
Cited By (1)
US 12,205,457