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Title:
HIDDEN LOCK FOR MERCHANDISE SECURITY
Document Type and Number:
WIPO Patent Application WO/2018/089767
Kind Code:
A1
Abstract:
Embodiments of the invention are directed to merchandise security devices, systems, and methods for protecting an item of merchandise from theft. For example, a merchandise security system includes an electronic lock configured to move between locked and unlocked states and to be secured to a merchandise fixture. The merchandise security system also includes an electronic device configured to communicate with the electronic device to unlock the electronic lock, and the electronic lock is configured to receive electrical power through the merchandise fixture for actuating the lock mechanism.

Inventors:
GRANT JEFFREY (US)
TAYLOR GARY (US)
Application Number:
PCT/US2017/061062
Publication Date:
May 17, 2018
Filing Date:
November 10, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
INVUE SECURITY PRODUCTS INC (US)
International Classes:
E05B47/02; E05B47/00; E05B49/00; E05B49/02; E05B65/46; G07C9/00
Domestic Patent References:
WO2016172164A12016-10-27
Foreign References:
US20150145647A12015-05-28
US20050285716A12005-12-29
US5712626A1998-01-27
US20120096909A12012-04-26
Attorney, Agent or Firm:
KIRK, Trent, A. (US)
Download PDF:
Claims:
That which is claimed is:

1. A merchandise security device for protecting an item of merchandise from theft, the merchandise security device comprising:

an electronic lock configured to be secured to a merchandise fixture,

wherein the electronic lock comprises a lock mechanism configured to be actuated between a locked state and an unlocked state in response to communication between the electronic lock and an electronic device,

wherein the electronic lock is configured to receive electrical power through the merchandise fixture for actuating the lock mechanism.

2. The merchandise security device of Claim 1 , wherein the electronic lock is configured to receive electrical power through the merchandise fixture via magnetic induction.

3. The merchandise security device of Claim 1, wherein the electronic lock is configured to receive and transmit data through the merchandise fixture.

4. The merchandise security device of Claim 1 , wherein the electronic lock is configured to be selectively mounted to either of a fixed merchandise fixture or a movable merchandise fixture.

5. The merchandise security device of Claim 1, wherein the actuator is configured to move automatically from the unlocked state to the locked state after a predetermined period of time.

6. The merchandise security device of Claim 1, wherein the actuator is biased towards the locked state.

7. The merchandise security device of Claim 1, wherein the electronic lock is configured to be secured to an inner surface of the merchandise fixture, and wherein the electronic lock is configured to receive electrical power through an outer surface of the merchandise fixture for actuating the lock mechanism.

8. A merchandise security system comprising:

an electronic lock configured to move between locked and unlocked states and to be secured to a merchandise fixture; and

an electronic device configured to communicate with the electronic device to unlock the electronic lock,

wherein the electronic lock is configured to receive electrical power through the merchandise fixture for actuating the lock mechanism.

9. The merchandise security system of Claim 8, wherein the electronic device comprises an electronic key configured to transfer power to the electronic lock.

10. The merchandise security device of Claim 9, wherein the electronic key is configured to transfer power through the merchandise fixture via magnetic induction.

11. The merchandise security system of Claim 9, wherein the electronic lock further comprises an internal source of electrical power configured to be charged by the electronic key.

12. The merchandise security system of Claim 11, wherein the internal source of electrical power is configured to facilitate actuation of the electronic lock from the unlocked state to the locked state.

13. The merchandise security device of Claim 11, wherein the internal source of electrical power comprises at least one capacitor.

14. The merchandise security system of Claim 8, further comprising a locating element configured to locate the electronic lock with the electronic device.

15. The merchandise security system of Claim 14, wherein the locating element comprises a magnet, and wherein the electronic device is configured to be attracted to the magnet when proximate thereto.

16. The merchandise security device of Claim 8, wherein the electronic device and the electronic lock are each configured to receive and transmit data through the merchandise fixture.

17. The merchandise security device of Claim 8, wherein the electronic lock comprises a memory for storing data relating to locking and/or unlocking the electronic lock.

18. A merchandise security system comprising:

a merchandise fixture;

an electronic lock configured to move between locked and unlocked states and to be secured to the merchandise fixture; and

an electronic device configured to communicate with the electronic device to unlock the electronic lock,

wherein the electronic lock is configured to receive electrical power through the merchandise fixture for actuating the lock mechanism.

19. The merchandise security system of Claim 18, wherein the merchandise fixture comprises an outer surface and an inner surface, and wherein the electronic lock is mounted to the inner surface and is not mounted to the outer surface.

20. The merchandise security system of Claim 19, wherein the outer surface of the merchandise fixture is free of the electronic lock.

21. The merchandise security system of Claim 18, further comprising a locating element configured to locate the electronic lock with the electronic device.

22. The merchandise security system of Claim 21 , wherein the locating element is embedded within the inner surface of the merchandise fixture.

23. A method for protecting merchandise from theft, the method comprising:

attaching an electronic lock to a merchandise fixture, the electronic lock configured to move between locked and unlocked states and to be secured to a merchandise fixture; and

actuating an electronic device to transfer power through the merchandise fixture to unlock the electronic lock.

24. The method of Claim 23, wherein actuating comprises actuating the electronic device to transfer power through an outer surface of the merchandise fixture to the electronic lock mounted to an inner surface of the merchandise fixture.

Description:
HIDDEN LOCK FOR MERCHANDISE SECURITY

CROSS REFERENCE TO RELATED APPLICATIONS

[0001] The present application claims priority to U.S. Provisional Application No. 62/420,628, filed November 1 1 , 2016, the entirety of which is herein incorporated by reference.

FIELD OF THE INVENTION

[0002] Embodiments of the invention relate generally to security devices, systems, and methods for protecting an item of merchandise from theft.

BACKGROUND OF THE INVENTION

[0003] It is common practice for retailers to store and/or display relatively expensive items of merchandise on or within a merchandise security device, such as a security display (e.g. alarming stand), security fixture (e.g. locking hook, shelf, cabinet, etc.) or security packaging (e.g. merchandise keeper). Regardless, the security device stores and/or displays an item of merchandise so that a potential purchaser may view, and in some instances, interact with the item before making a decision whether to purchase the item. At the same time, the item is secured on or within the merchandise security device so as to prevent, or at least deter, theft of the item. The value of the item, however, may make it an attractive target for a shoplifter despite the presence of a merchandise security device. A determined shoplifter may attempt to detach the item from the security display or to remove the item from the security fixture or from within the security packaging. Alternatively, the shoplifter may attempt to remove all or a portion of the security device from the display area along with the item of merchandise.

[0004] In the case of a security fixture, and in particular a merchandise display cabinet or drawer, the merchandise security device is oftentimes locked with a lock to prevent merchandise from being removed from the cabinet or drawer without the assistance of an authorized person, such as a sales associate.

BRIEF SUMMARY

[0005] Embodiments of the present invention are directed towards merchandise security devices, merchandise security systems, and methods for protecting an item of merchandise from theft. In one embodiment, a merchandise security device includes an electronic lock configured to be secured to a merchandise fixture, wherein the electronic lock comprises a lock mechanism configured to be actuated between a locked state and an unlocked state in response to communication between the electronic lock and an electronic device. The electronic lock is configured to receive electrical power through the merchandise fixture for actuating the lock mechanism.

[0006] In another embodiment, a merchandise security system includes an electronic lock configured to move between locked and unlocked states and to be secured to a merchandise fixture and an electronic device configured to communicate with the electronic device to unlock the electronic lock. The electronic lock is configured to receive electrical power through the merchandise fixture for actuating the lock mechanism.

[0007] In one embodiment, a merchandise security system includes a merchandise fixture and an electronic lock configured to move between locked and unlocked states and to be secured to the merchandise fixture. The merchandise security system also includes an electronic device configured to communicate with the electronic device to unlock the electronic lock, wherein the electronic lock is configured to receive electrical power through the merchandise fixture for actuating the lock mechanism.

[0008] In another embodiment, a method includes attaching an electronic lock to a merchandise fixture, wherein the electronic lock is configured to move between locked and unlocked states and to be secured to a merchandise fixture. The method further includes actuating an electronic device to transfer power through the merchandise fixture to unlock the electronic lock.

BRIEF DESCRIPTION OF THE DRAWINGS

[0009] FIG. 1 is a perspective view of a merchandise security device, with a merchandise drawer in an open position, according to one embodiment of the present invention.

[0010] FIG. 2 is another perspective view of the merchandise security device shown in FIG. 1, with the merchandise drawer in a closed position.

[0011] FIG. 3 is a rear view of the merchandise security device shown in FIG. 1.

[0012] FIG. 4 is a side view of the merchandise security device shown in FIG. 1.

[0013] FIG. 5 is a partial plan view of the merchandise security device shown in FIG. 1.13

[0014] FIG. 6 is a rear view of a lock, with the actuator in an extended position, according to one embodiment of the present invention.

[0015] FIG. 7 is another rear view of the lock shown in FIG. 6, with the actuator in a retracted position.

[0016] FIG. 8 is a front view of the lock shown in FIG. 6, with the actuator in an extended position.

[0017] FIG. 9 is a side view of a lock according to one embodiment of the present invention.

[0018] FIG. 10 is a front view of the lock shown in FIG. 9, with the actuator in an extended position.

[0019] FIG. 11 is a front view of the lock shown in FIG. 9, with the actuator in a retracted position.

[0020] FIG. 12 is a plan view of the lock shown in FIG. 9. [0021] FIG. 13 is a cross-sectional view of an electronic device according to one embodiment of the present invention.

[0022] FIG. 14 is a side view of an actuator engaged with a strike plate according to one embodiment of the present invention.

[0023] FIG. 15 is a front view of an actuator engaged with a strike plate according to one embodiment of the present invention.

[0024] FIG. 16 is a side view of a merchandise security device according to another embodiment of the present invention.

[0025] FIG. 17 is a schematic of a lock and an electronic device according to one embodiment of the present invention.

DETAILED DESCRIPTION OF EMBODIMENTS OF THE INVENTION

[0026] Referring now to the accompanying drawing figures wherein like reference numerals denote like elements throughout the various views, one or more embodiments of a merchandise security device and system are shown. A merchandise security device and system according to embodiments of the invention is operable for use with a merchandise fixture that stores and/or displays merchandise, for example, in a retail store. In the embodiments shown and described herein, a merchandise security device 10 includes an electronic lock 12 and an electronic device 50 configured for at least unlocking a merchandise fixture 13.

[0027] An embodiment of a merchandise security device 10 according to the invention is illustrated in FIGS. 1-5. The merchandise security device 10 depicted therein is operable for use with a merchandise fixture 13, for example, a merchandise drawer 15 adapted for storing and protecting items of merchandise disposed within the drawer. The merchandise fixture may further include a table, cabinet, desk, or other support structure 16 in operable engagement with the drawer 15 that allows the drawer to be moved into and out of engagement with the support structure. The drawer 15 may include a handle for allowing a user to pull the drawer away from the support structure 16 to access to an item of merchandise, and to push the drawer 15 towards the support structure 16 for preventing access to an item of merchandise when the drawer 15 is in a closed and locked configuration. In other cases, a portion of the electronic lock 12 may protrude outwardly from the drawer 15 and be configured to be used as a handle. In some instances, no handle is provided by the merchandise fixture 13 or the electronic lock 12. Although the illustrated embodiments are discussed for use with a drawer, it should be noted that the invention is applicable to any number of merchandise fixtures, such as merchandise display cabinets, doors, or the like that utilize a locking mechanism. For example, FIG. 16 shows an embodiment where the merchandise security fixture 13 includes a pivoting door 15'.

[0028] In some embodiments, the electronic lock 12 and the electronic device 50 are similar to those disclosed in International Application No. PCT/US2016/028376, entitled Self-Locking Lock for

Merchandise Security and filed April 20, 2016, U.S. Patent Publication No. 2013/0081434, entitled Cabinet Lock for Use with Programmable Electronic Key and filed September 28, 2012, U.S. Patent Publication No. 2012/0047972, entitled Electronic Key for Merchandise Security Device and filed August 31, 2011, and U.S. Patent Publication No. 2011/0254661, entitled Programmable Security System and Method for Protecting Merchandise and filed June 27, 2011, each disclosure of which is incorporated by reference herein in its entirety.

[0029] In one embodiment, the electronic device 50 is an electronic key configured to transfer power to the electronic lock 12. In some cases, the electronic device 50 is configured to function as a non- mechanical, contactless key for locking and/or unlocking the electronic lock 12. The electronic device 50 may include various components known to those skilled in the art, such as, for example, a housing, a controller or processor 50a disposed within the housing, a display disposed on the housing and coupled to the processor, a power source 50b, wireless communication functionality 50c, an internal memory 50d, a SIM card and/or SM card, a camera, a speaker, and/or a user interface (see, e.g., FIG. 17). The power source 50b may be a multiple-use internal power source, such as a conventional capacitor or rechargeable battery.

[0030] As best shown in the embodiment of FIG. 13, an internal battery 131 and a logic control circuit, or printed circuit board (PCB) 132 are disposed within the housing 121 of an electronic key 50'. Battery 131 may be a conventional extended-life replaceable battery or a rechargeable battery. The logic control circuit 132 is operatively coupled and electrically connected to a switch 133 that is actuated by the control button 122 provided on the exterior of the key 120 through the housing 121. Control button 122 in conjunction with switch 133 controls certain operations of the logic control circuit 132, and in particular, transmission of the data (e.g., a security code) between the key and the electronic lock 12. In that regard, the logic control circuit 132 is further operatively coupled and electrically connected to a communication system 134 for transferring (e.g., transmitting and receiving) data. As shown and described herein, the communication system 134 is a wireless transceiver for the transmission of data between the electronic key 50' and the electronic lock 12. The electronic key 50' may include a transfer probe 125 at one end. Transfer probe 125 includes an inductive coil 126 comprising inductive core 127 and inductive core windings 129 for transferring electrical power to the electronic lock 12. Accordingly, the leads of the inductive coil 126 may be electrically connected to the logic control circuit 132, which in turn is electrically connected to the battery 131, in a suitable manner, for example by conductive insulated wires or plated conductors. Thus, in some embodiments, data is transferred between the electronic key 50' and the electronic lock 12 via magnetic induction through the inductive coil 126.

[0031] The electronic lock 12 may include a housing 20 that is configured to contain a variety of components. The housing 20 may be secured to the drawer 15 using any desired technique, such as fasteners and/or adhesives. As shown in FIGS. 3, 11, and 12 (a portion of the drawer 15 being transparent for purposes of illustration), for example, the housing 20 is fastened to an inner surface of the drawer 15 so as to be inaccessible when the drawer is in a closed position. A portion of the housing 20 may extend through the drawer 15, for example an interior surface of the drawer, such as to mount the housing within the drawer. In some cases, the communication between the electronic lock 12 and the electronic device 50 is wireless, although wired communication may be used in other cases. Moreover, the housing 20 may contain a controller or processor 12a that is in communication with a lock mechanism 24. The processor 12a may be configured to actuate the lock mechanism 24 in response to receiving electrical power from the electronic device 50.

[0032] The electronic lock 12 may also contain an internal source of electrical power 12b, such as one or more capacitors, batteries, or the like. However, in other embodiments, the electronic lock 12 may not include an internal power source, and as such, may be "electrically passive". In this case, the electronic device 50, 50' may contain an internal source of electrical power 50b, 131 such as a conventional extended-life or rechargeable battery, capacitor or the like, that is configured to transfer electrical power to the electronic lock 12 for at least the purpose of unlocking the drawer 15. The electronic device 50, 50' may transfer electrical power to the electronic lock 12 in any suitable manner, such as by electrical contacts, acoustical transmission (e.g. RF signals), or magnetic induction. In this regard, the electronic lock 12 and the electronic device 50, 50' may each contain inductive coils for transferring power from the electronic device to the electronic lock. In one embodiment, electrical power transferred by the electronic device 50 is configured to charge an internal power source 12b of the electronic lock 12. For example, the electronic lock 12 may include one or more capacitors that are configured to be charged in response to receiving electrical power from the electronic device 50. The capacitor(s) may be used to perform one or more functions as will be described in further detail below. Thus, the electronic lock 12 may be configured to harvest energy provided by the electronic device 50.

[0033] As previously mentioned, the electronic lock 12 may include a lock mechanism 24 configured to move between locked and unlocked configurations. In the illustrated embodiment, the lock mechanism 24 is a mechanical lock including an actuator 26 that is configured to move linearly between an extended position (see, e.g., FIGS. 6 and 10) and a retracted position (see, e.g., FIGS. 7 and 11).

However, it is understood that the lock mechanism 24 may be any suitable mechanism that is configured to move between locked and unlocked states or positions, such as a plunger, cam, or the like for facilitating mechanical actuation. The electronic lock 12 may be equipped with an electric motor, DC stepper motor, solenoid, or the like, that is in communication with a processor and powered by an internal power source for actuating the lock mechanism 24. In one example, power provided by the electronic device 50, 50' may be used to power a motor for actuating the lock mechanism 12. FIGS. 6-8 (a portion of the housing 20 being transparent for purposes of illustration) show that the electronic lock 12 may include a circuit board 44 for electrical connection to various electrical components, such as the motor 14, power source 12b, processor 12a, inductive coils, etc.

[0034] The actuator 26 is configured to operably engage a strike plate 36 in a locked state. The strike plate 36 may include an opening 38 defined therein for receiving a portion of the actuator 26. The strike plate 36 may also include a curved portion 40 that extends outwardly from the merchandise fixture 13. The curved portion 40 may be positioned relative to the merchandise fixture 13 to facilitate engagement between the actuator 26 and the strike plate 36. For instance, as the drawer 15 is moved to a closed position, the actuator 26 may be configured to engage the curved portion 40 to thereby urge the actuator to retract and allow the drawer to fully close relative to the support structure 16. However, in other embodiments, the strike plate 36 may not include a curved portion 40. The strike plate 36 may be configured to be secured to the merchandise fixture 13 using a variety of techniques, such as via one or more fasteners.

[0035] FIGS. 6-8 show an embodiment of a lock mechanism 24 whereby a motor 14 (see FIG. 17) is configured to rotate a camming mechanism 28. In this regard, the camming mechanism 28 is connected to the actuator 26 such that rotation of the camming mechanism 28 results in actuation of the actuator 26. The lock mechanism 24 may include a follower mechanism 30 that is configured to engage the camming mechanism 28. In the illustrated embodiment, the follower mechanism 30 defines an opening configured to receive and facilitate engagement with the camming mechanism 28. In some cases, the actuator 26 is attached to the follower mechanism 30, while in other cases, the actuator and follower mechanism may be integrally formed. FIG. 6 shows the lock mechanism 24 in a locked state whereby the actuator 26 extends outwardly therefrom. In the locked state, the camming mechanism 28 is not engaged with the follower mechanism 30. FIG. 7 shows the lock mechanism 24 in an unlocked state whereby the actuator 26 is retracted relative to the lock mechanism. In the unlocked state, the camming mechanism 28 is in engagement with the follower mechanism 30. Thus, engagement of the camming mechanism 28 with the follower mechanism 30 forces the actuator to a retracted position. FIG. 8 shows that the lock mechanism 24 may also include one or more switches 32 in communication with a processor 12a. The switch 32 may be actuated in response to engagement with the follower mechanism 30 which results in the processor 12a deactivating the motor 14. As such, once the actuator 26 is moved to an unlocked state, the motor 14 is temporarily deactivated.

[0036] Advantageously, the lock mechanism 24 may be configured to automatically move from an unlocked state to a locked state. As noted above, the electronic device 50, 50' may be configured to transfer power to the electronic lock 12 for operating the lock mechanism 24, which may be used to charge one or more capacitors. Power stored by the capacitor(s) may be used to activate the motor 14 to move the actuator 26 from the unlocked state to a locked state. The processor 12a may be configured to activate the motor 14 after a predetermined period time after the lock mechanism 24 has been unlocked (e.g., about 1 second, about 2 seconds, about 3 seconds, about 4 seconds, about 5 seconds, etc.).

Therefore, the lock mechanism 24 is configured to self lock after remaining in an unlocked state for a predetermined period of time. In use, when the lock mechanism 24 is unlocked with the electronic device 50 and the drawer 15 is opened, the lock mechanism will move to the locked state after a predetermined period of time. The lock mechanism 24 may include a biasing element 34 (e.g., a spring) and be configured to automatically lock when the drawer 15 is moved to a closed position. For instance, the actuator 26 may be biased towards the locked state such that the relaxed state of the actuator is in an extended position.

[0037] In some embodiments, the electronic lock 12 may include a plurality of internal power sources 12b. As discussed above, the electronic lock 12 may include a capacitor for automatically actuating the lock mechanism 24 from an unlocked state to a locked state. For instance, a power source 12b may be used to activate a motor 14, while the same or an additional power source may be employed for the processor 12a. The lock mechanism 24 may include an internal power source 12b for performing other functions, such as for auditing of the electronic lock 12 and/or the electronic device 50, 50' . For example, the electronic lock 12 may be configured to store in memory 12c information relating to the electronic device 50, 50', the date and/or time of the unlocking and/or locking event, the number of unlocking and/or locking events, etc. In one example, the lock mechanism 24 may be configured to provide data to the electronic device 50, 50' upon communication with the electronic device for unlocking the lock mechanism. Because the lock mechanism 24 is configured to self lock automatically, there may be no data as to when relocking occurred. Thus, the internal power source 12b (either the same as the power source to unlock the lock mechanism or a different power source) of the lock mechanism 24 may be configured to capture data of the re -lock event which may occur several minutes or hours later.

[0038] In one embodiment, the electronic lock 12 may be configured to detect when the drawer 15 is moved to a closed position within the support structure 16. For instance, the electronic lock 12 may include a sensor 12d to detect that it has engaged a strike plate 36 or other device disposed within the support structure 16. The sensor 12d could be any suitable device configured to detect the strike plate 36 or other device within the support structure, such as a proximity switch, a pressure or plunger switch, an optical switch, an NFC tag, a Hall-effect sensor, or the like. For example, the electronic lock 12 may include a proximity mechanism, such as a reed switch or a Hall effect sensor, and the support structure 16 may include a magnet. The magnet is positioned such that the proximity mechanism is proximate to the magnet when the drawer 15 is in a closed position. The proximity mechanism detects the magnet which provides a signal to the electronic lock 12 to store data regarding the drawer 15 being moved to a closed position. Upon detection of the strike plate 36, the electronic lock 12 may be configured to store data relating to the drawer 15 closing, such as the date and/or time of closing.

[0039] The electronic device 50, 50' is configured to at least unlock the electronic lock 12 from the locked configuration. The electronic device 50, 50' is not required to place the electronic lock 12 into the locked configuration after the drawer 15 is moved to the closed position. Thus, a sales associate is unable to leave an electronic lock 12 in an unlocked state. In some embodiments of the invention, a successful activation of the electronic device 50, 50' occurs, for example, when a security code of the electronic device, for example a programmable electronic key, matches a security code assigned to the electronic lock 12. Therefore, only when the codes match will the electronic device 50, 50' transfer power to the electronic lock 12.

[0040] Regardless, the electronic device 50, 50' may be positioned proximate to, near, or adjacent to, the drawer 15 for activating the electronic lock 12. The electronic device 50, 50' may be activated simply by being placed in proximity to the electronic lock 12 to thereby initiate communication between the electronic device and the electronic lock. For example, the electronic device 50, 50' may be configured to communicate with the electronic lock 12 within a particular distance, such as, for example, within about 5 inches, within about 4 inches, within about 3 inches, within about 2 inches, or within about 1 inch.

[0041] In one embodiment, the electronic lock 12 is positioned completely within the merchandise fixture 13. For example, FIGS. 1 and 2 show that the outer surface of the drawer 15 may be completely free of the electronic lock 12. As discussed above, the electronic device 50, 50' may be configured to communicate wirelessly with the electronic device 12, such as via magnetic induction. Thus, no optical or infrared communication is required. In some cases, the electronic device 50, 50' is configured to transfer power to the electronic lock 12 through the merchandise fixture 13. For example, power may be transferred through the thickness of the drawer 16 so that the electronic device 50, 50' can communicate with the electronic lock 12. Moreover, the electronic device 50, 50' and electronic lock 12 may be configured to transfer and receive data through the merchandise fixture 13, such as via magnetic induction. Thus, in some embodiments, both power and data are configured to be transferred through the merchandise fixture 13 via magnetic induction.

[0042] In order to facilitate alignment of the electronic device 50, 50' with the electronic device 12, a locating element 22 may be positioned within the merchandise fixture 13. For instance, the locating element 22 may be a magnet in some embodiments. The locating element 22 may be part of the electronic lock 22 or may be separately secured to the merchandise fixture. In some instances, the locating element 22 may be at least partially embedded within an inner surface of the merchandise fixture 13 (see, e.g., FIG. 4). Where the locating element 22 is a magnet and the electronic device 50, 50' and electronic key 12 are configured to communicate via magnetic induction, an end of the electronic device 50, 50' (e.g., the transfer probe 125) may be attracted to the locating element to aid the user in positioning the electronic device 50, 50' proximate to the electronic lock for facilitating communication therewith. Thus, when the electronic device 50, 50' is proximate (e.g., within about 5 inches, within about 4 inches, within about 3 inches, within about 2 inches, or within about 1 inch) to the locating element 22, the electronic device 50, 50' is attracted to the locating element so that a user is alerted that the electronic device 50, 50' is in the proper position for communicating with the electronic lock 12.

[0043] In some embodiments, the electronic device 50, 50' may be configured to provide feedback to the user that the electronic device 50, 50' is in the proper position relative to the electronic lock 12, such as a haptic, an audible, and/or a visible indication. Such feedback may occur when the electronic lock 12 detects the electronic device 50, 50' and is able to communicate therewith. In one embodiment, the electronic device 50, 50' is configured to adjust the amount of power provided to the electronic lock 12. For example, a reduced amount of power may be provided to the electronic lock 12 to detect or otherwise communicate with the electronic lock, and when detected or in communication, the electronic device 50, 50' may increase the amount of power to actuate the lock mechanism 24. In another embodiment, the electronic device 50, 50' is configured to function as an electromagnet to locate the electronic lock 12 or any locating elements 22.

[0044] In some embodiments, the actuator 26 is configured to limit "picking" of the electronic lock 12. In this regard, a thief may attempt to insert a tool or other object between the strike plate 36 and the merchandise fixture 13 for biasing the actuator 26 out of engagement with the strike plate. Conventional actuators include an angled or curved portion that extends from the merchandise fixture and engages the strike plate, and when a horizontal force is applied to the angled or curved portion, a resultant down force causes the actuator to retract thereby allowing the lock to be defeated. In contrast, embodiments of the present invention provide an actuator 26 that includes a uniform cross section along at least a portion of its length. For example, FIG. 4 shows that the actuator 26 may include a rectangular cross section along at least a portion of the actuator that extends outwardly from the drawer 15 in the locked state. Depending on the orientation of the electronic lock 12, a portion of the lock 12 extending outwardly from the drawer 15 may include all vertical surfaces or surfaces that are parallel to one another. Thus, at least a portion of the actuator 25 may be straight or not curved or rounded. A free end of the actuator 26 may include a curved or rounded portion that facilitates engagement with the strike plate 36 when moving the merchandise fixture 13 towards a locked state. However, in a locked state, the portion of the actuator 26 that extends between the bottom surface of the strike plate 36 and the top surface of the drawer 15 is not curved (see, e.g., FIGS. 14-15, portion labeled 42, a portion of the drawer 15 and support structure 16 being transparent for purposes of illustration), while the curved or rounded portion is received entirely by the strike plate. Thus, any force applied to the exposed portion of the actuator 26 will not result in a downward retracting force. Although described in conjunction with an electronic lock 12, it is understood that the actuator 26 may be used with purely mechanical locks in other embodiments.

[0045] In addition, the configuration of the actuator 26 may facilitate adaptability to different types of merchandise display fixtures 13. For example, FIG. 1 shows an embodiment of a merchandise fixture 13 including a movable drawer 15 and a fixed support structure 16. Thus, the electronic lock 12 may be configured to be mounted to the drawer 15, while the strike plate 36 is configured to be mounted to the support structure 16. In some cases, the electronic lock 12 may be fixed, while the strike plate 36 is configured to be mounted to a movable structure. For instance, FIG. 16 shows an instance where the electronic lock 12 is mounted to a stationary structure 16' , while the strike plate 36 is mounted to a pivoting drawer 15' or the like. With respect to conventional locks that include an angled or curved portion on the end of the actuator, the orientation of the actuator needs to be facing in a direction that facilitates engagement with the angled or curved portion when closing the movable structure. Thus, the orientation of the lock needs to be reversed so that the angled or curved portion is properly positioned. In contrast, embodiments of the present invention allow for reversibility of use without having to change the orientation of the electronic lock 12. Namely, a comparison between FIGS. 1 and 16 shows that the orientation of the electronic lock 12 remains the same whether mounted to a movable drawer 15' (e.g., FIG. 1) or mounted to a stationary structure 16' (e.g., FIG. 16). Thus, the lock 12 is capable of being secured to the merchandise fixture 13 in one of two different and opposite orientations without affecting the functionality of the lock.

[0046] Therefore, embodiments of the present invention may provide several advantages. For instance, the outer surface of the merchandise fixture may be completely free of the electronic lock. Thus, from the perspective of a consumer, the merchandise security device is completely hidden from view. This arrangement not only provides a "clean" look but also does not provide any conspicuous way for a thief to attack the electronic lock. In addition, a sales associate is not required to lock the electronic lock after being unlocked since the lock mechanism is configured to self lock automatically. Moreover, the drawer is able to be closed while the lock mechanism is in a locked state such that the electronic lock does not need to communicate with the electronic device in order to close the drawer. In addition, the electronic lock cannot be left in an unlocked state, even after communicating with an electronic device and while the drawer remains closed, since the lock mechanism self locks after a predetermined period of time. Unlike conventional mechanical keys that can function as a "handle" when in an unlocked state, the electronic lock allows for automatic relocking even when the electronic device is no longer in communication therewith. Furthermore, the electronic lock includes "anti-picking" features that resist defeating the lock while in a locked state. The electronic lock also allows for use with different types of merchandise fixtures, and may be mounted to stationary or movable merchandise fixtures or components thereof.

[0047] The foregoing has described one or more embodiments of a merchandise security device, system and method for protecting an item of merchandise from theft. Embodiments of a merchandise security device and system have been shown and described herein for purposes of illustrating and enabling the best mode of the invention. Those of ordinary skill in the art, however, will readily understand and appreciate that numerous variations and modifications of the invention may be made without departing from the spirit and scope thereof. Accordingly, all such variations and modifications are intended to be encompassed by the appended claims.