Permanent Magnet Patents (Class 70/276)
  • Patent number: 8863563
    Abstract: A magnetic lock and key assembly includes a magnetic lock assembly. The magnetic lock assembly includes a plunger translatable between a locked position and an unlocked position. A detent is extendable when the plunger is in the locked position and retractable when the plunger is in the unlocked position. A lock magnet is translatable with the plunger and has an end defined by a lock magnet north pole and a lock magnet south pole. The magnetic lock and key assembly further includes a magnetic key assembly having a key magnet. The key magnet has an end defined by a key magnet north pole and a key magnet south pole. At least one of the lock magnet and the key magnet is rotatably supported to facilitate automatic magnetic attractive alignment, attraction of the lock magnet toward the key magnet, and translation of the plunger to the unlocked position.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 21, 2014
    Assignee: Rexnord Industries, LLC
    Inventors: Frank L. Gentile, Mark Nickeas, Martin Nickeas
  • Patent number: 8850857
    Abstract: Systems, methods, and apparatuses for a detacher for a security device are disclosed. The detacher (180c) includes a magnet (1820) that can be moved relative to a housing (1810) by a motor (1830). Magnet and motor are mounted inside the housing.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: October 7, 2014
    Assignee: Tyco Fire & Security GmbH
    Inventors: Franklin H. Valade, Jr., Thomas G. Riley, Firas H. Faham, Gilbert Fernandez
  • Patent number: 8842012
    Abstract: A combination non-programmable and programmable key for a security device of the type used to display items of merchandise includes a non-programmable portion for cooperating with a mechanical lock of the security device and a programmable portion for cooperating with a sensor of the security device that is operatively coupled to an alarm for indicating a security threat to the security device or to an item of merchandise displayed on the security device. The non-programmable portion includes a side assembly having a magnet that cooperates with a magnetically attractable locking pin to unlock the mechanical lock of the security device. The programmable portion emits an energy signal that cooperates with the sensor of the security device to disarm the alarm and thereby permit the security device to be removed or an item of merchandise to be removed without the alarm indicating a security threat.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: September 23, 2014
    Assignee: InVue Security Products Inc.
    Inventor: James K. Sankey
  • Patent number: 8833115
    Abstract: An antitheft device having a product display case with a double locking mechanism and an unlocking device for unlocking the locking mechanism. A product display case having a locking mechanism, and an unlocking device are provided. An attachment portion for a security tag is provided on the inside of the product display case, and a first case component and a second case component are openably fitted together in an X direction. The locking mechanism has a first lock device and a second lock device that latch together in a Y direction which intersects the X direction. The first lock device locks by latching in a Y1 direction, and unlocks upon being pressed in a Y2 direction by a projection of the unlocking device. The second lock device locks by latching in the Y2 direction, and unlocks upon being pulled in the Y 1 direction by a magnet in the unlocking device.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: September 16, 2014
    Assignee: Kabushiki Kaisha San-Ei
    Inventor: Tamotsu Nakasuji
  • Patent number: 8800332
    Abstract: A protective device comprising a covering element associated slidingly with a plate which can be fixed to the door or leaf and can be positioned selectively so as to close an opening for access to the lock which is provided in the plate. Two pins associated transversely with the plate block temporarily sliding of the covering element. The pins interact with the arms of a rotor, associated rotatably, within a cavity provided in the plate. Pivots protrude from the rotor and cooperate selectively with at least three cams, freely associated rotatably proximate to a surface of the cavity. The cams have an axis at the vertices of a polygon and interact with a magnet-based combination element adapted to modify the angular position of the cams to allow or prevent the rotation of the rotor and temporary mutual release of the pins and the covering element.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: August 12, 2014
    Assignee: Pier Luigi Oliana
    Inventor: Pier Luigi Oliana
  • Publication number: 20140202221
    Abstract: The present invention relates to a fastening or unfastening system (1, 10) including: an actuating device (2, 20), which has a plurality of actuating elements (22, 220) made of magnetic, magneto-sensitive or magnetically inert material; and a device to unlock or lock (3, 30, 3?), which includes a first element (4, 40, 4?), a second element (5, 50, 5?) and a first plane (7, 70), between said first element (4, 40, 4?) and said second element (5, 50), and a second plane (8, 80=between the second element (5, 50, 5?) and the third element (6, 60, 6?). Said first element (40, 4, 4?) and said second element (5, 5? 50) present a plurality of housing couples (41, 51, 410, 510) corresponding to said plurality of actuating elements (22, 220) of said actuating device (2, 20), provided with centering means (9, 90) said centering means (9, 90) being made of magnetic, magneto-sensitive or magnetically inert material, able to lock or unlock the movement in respect to said first plane (7, 70).
    Type: Application
    Filed: June 11, 2012
    Publication date: July 24, 2014
    Inventors: Fabio Fontana, Massimo Fontana
  • Patent number: 8726704
    Abstract: A shelf device comprises an enclosed frame that includes a plurality of members, a concealed compartment within the frame, and a locking system that includes a locking mechanism comprising a slide bolt and magnetic lift positioned perpendicularly within the slide bolt, a ledge that is engaged with the slide bolt when the locking system is locked, and a magnet. The magnetic lift moves in one direction to cause the slide bolt to move perpendicularly to the magnetic lift's direction as the slide bolt disengages or engages with the ledge to unlock or lock the shelf, respectively. In one embodiment, a rare earth magnet is aligned with the magnetic lift to pull the magnetic lift vertically upward causing the slide bolt to move horizontally backward to disengage the slide bolt from the ledge. Consequently, the shelf is opened as one or more frame members are released to expose the concealed compartment.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: May 20, 2014
    Inventor: Brian Dale White
  • Patent number: 8686869
    Abstract: A sensing system senses whether or not a lock's bolt (140), e.g. deadbolt, is aligned with a hole (150) which the bolt is to engage in the locked state. In electronic locks, the bolt is not driven into the hole until the sensing system indicates that the bolt is aligned with the hole. Another sensing system senses the position of the bolt and/or a dead-latch bar (1310). This sensing system is spaced from the bolt's end engaging the hole in order not to interfere with the alignment sensing. The two sensing systems are used to determine whether the lock is locked or unlocked. A magnet system provides alignment assistance to align the bolt with the hole before the bolt is driven into the hole. Position encoding for lock and non-lock devices, and other features and embodiments are also provided.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: April 1, 2014
    Assignee: SecureALL Corporation
    Inventors: Arun Kumar Sharma, David Arthur Candee
  • Patent number: 8686831
    Abstract: A mobile tool facility is provided having a container configured to be moved to a plurality of locations. A portal system is positioned in an interior of the container and spaced from a container end allowing access to the portal system. The portal system is operable to control access into and out of the container. A radio frequency shield wall is positioned in the interior of the container and spaced from the portal system allowing access between the portal system and the shield wall. The shield wall is configured to reduce an amount of electromagnetic energy entering the interior of the container. An auxiliary power unit associated with the container is operable to provide power to the portal system. A plurality of items stored in the interior of the container in a controlled space is available to be removed from the container through the portal system by an authorized individual.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: April 1, 2014
    Assignee: Job Site Resources, LLC
    Inventors: Michael Green, Kevin Hall
  • Patent number: 8590348
    Abstract: A security tag assembly structured to restrict unauthorized removal of merchandise from a designated area is presented. The security tag assembly comprises a base and a tag member removably connected to the merchandise being protected or monitored. A locking assembly is disposed within the base and is structured to be biased into a locking orientation relative to a connector pin of the tag member. A release assembly, also disposed within the base, is structured to facilitate the authorized release of the locking assembly upon contact with an externally applied detachment assembly. In particular the release assembly comprises first and second members disposed in a movable interlocked relation with one another, wherein the first member is structured to be rotationally disposed upon contact with the detachment assembly. The second member is structured for disposition into a displacing engagement with the locking assembly upon the rotational movement of the first member.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: November 26, 2013
    Assignees: Braebum Asset Holdings, LLC., ES Holding Dragoer APS
    Inventors: Johan Skjellerup, Eddie L. Stenild
  • Patent number: 8590349
    Abstract: A security tag assembly structured to restrict unauthorized removal of merchandise from a designated area is presented. The security tag assembly comprises a base and a tag member removably connected to the merchandise being protected or monitored. A locking assembly is disposed within the base and is structured to be biased into a locking orientation relative to a connector pin of the tag member. A release assembly, also disposed within the base, is structured to facilitate the authorized release of the locking assembly upon application of an externally applied detachment assembly. In particular the release assembly comprises a displacement structure including coaxially disposed first and second members connected via an at least partially flexible biasing connector comprising an arcuate or ā€œUā€ shaped configuration. The second collar is structured for disposition into a displacing engagement with the locking assembly upon the forced movement of the first collar.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: November 26, 2013
    Assignees: Braebum Asset Holdings, LLC., ES Holding Dragoer APS
    Inventors: Johan Skjellerup, Eddie L. Stenilo
  • Patent number: 8544302
    Abstract: The presently disclosed subject matter is directed towards an anti-vandalism electronic cylinder lock (10). The lock comprising a cylinder housing (30), an electronic cylinder lock mechanism, an inside knob (26), and an outside knob (100), the outside knob (100) being configured for assuming a first non-accessible, non-operable, retracted position, and a second, accessible operative position, in which the outside knob (100) projects from the cylinder housing (30).
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: October 1, 2013
    Assignee: Knock N'Lock Ltd.
    Inventor: Ilan Goldman
  • Publication number: 20130247625
    Abstract: A locking device has adjustable device parts, one of which comprises a locking element and another comprises a support part. A latch can be moved between a closed and an open position. A knee lever comprises a first arm pivotable about a pivot axis and a second arm, pivotable relative to the first arm about a knee joint axis The latch is drivably connected to the knee lever so that in the closed position, the arms are pivoted into a first pivot position located near the dead center point of the knee lever and the knee lever can be positioned against a point of abutment distanced from the pivot axis. The knee lever can be moved by an actuator connectable to an electrical energy storage unit from the first pivot position across its dead center point into a second pivot position corresponding to the open position.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 26, 2013
    Applicant: General Aerospace GmbH
    Inventors: Johannes Geng, Erik van den Dolder
  • Patent number: 8542119
    Abstract: A combination non-programmable and programmable key for a security device of the type used to display items of merchandise includes a non-programmable portion for cooperating with a mechanical lock of the security device and a programmable portion for cooperating with a sensor of the security device that is operatively coupled to an alarm for indicating a security threat to the security device or to an item of merchandise displayed on the security device. The non-programmable portion includes a side assembly having a magnet that cooperates with a magnetically attractable locking pin to unlock the mechanical lock of the security device. The programmable portion emits an energy signal that cooperates with the sensor of the security device to disarm the alarm and thereby permit the security device to be removed or an item of merchandise to be removed without the alarm indicating a security threat.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: September 24, 2013
    Assignee: InVue Security Products Inc.
    Inventor: James K. Sankey
  • Patent number: 8528372
    Abstract: Security device comprising a clasping member that comprises a conducting member, a locking member connected to the clasping member, such that the locking member and the clasping member form a loop, the locking member in turn comprising: a gear member comprising a protruding profile, the gear member extending in a first plane with the protruding profile raised from the first plane, a maneuvering member extending in a second plane parallel to the first plane, the maneuvering member being rotatable relative the gear member and comprising a latch member biased towards the first plane arranged to engage the gear member, such that rotation of the maneuvering member in opposite directions causes a narrowing or a widening of the loop. Rotation in a opposite direction is prevented through the engagement of the latch member with the protruding profile.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: September 10, 2013
    Assignee: MW Security AB
    Inventor: Thomas Nilsson
  • Patent number: 8464563
    Abstract: A size-adjustable apparatus for a securing a product in order to prevent theft of that product. The apparatus includes an adjustable housing, the housing having a first arm, a second arm, and a third arm. The first arm is adapted to move in a first direction and a second direction with respect to the third arm and the second arm is adapted to move in a third direction and a fourth direction with respect to the third arm, where the first direction is opposite the second direction and the third direction is opposite the fourth direction. The apparatus also includes a lock to retain the adjustable housing in a desired position. The result is a housing that can dynamically change its dimensions by movement of the first arm in a first and second direction and by movement of the second arm in a third and fourth direction.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: June 18, 2013
    Assignee: Tyco Fire & Security GmbH
    Inventors: Sergio M. Perez, Karen E. Bellum-Bomber
  • Patent number: 8438886
    Abstract: The invention provides a showcase having at least two glass doors, a first door being fastened to a front ferrule and a second door being fastened to a rear ferrule, each of the ferrules moving along a respective rail, said locking device comprising a lock for locking the two doors together, wherein the showcase includes a locking device comprising a slider mounted to move in said front ferrule transversely relative thereto, and having a rotor of the lock installed thereon, wherein said rear ferrule includes an opening that comes into line with said rotor in a position for locking the two doors together, and that is suitable for receiving a bolt mounted at the end of said rotor, and wherein said slider includes a relatively flat face plate coming substantially flush with said ferrule in the locked position of said doors.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: May 14, 2013
    Assignee: Adler S.A.S.
    Inventors: Eric Bourgain, Jean-Jacques Masson, Christophe Martin
  • Patent number: 8397546
    Abstract: A cabinet security system in accordance with the present disclosure includes a retractable latch associated with a cabinet drawer or door and a latch blocker coupled to a cabinet frame. A magnet is used to retract the latch to unlock the drawer for movement relative to the frame.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: March 19, 2013
    Assignee: Cosco Management, Inc.
    Inventors: Jim R. Varney, Bryan R. Hotaling, Scott A. Leclerc, Jim Ormond, Chuck Buckavich
  • KEY
    Publication number: 20130061643
    Abstract: A key includes a shank having at least one groove and at least one recess, and the at least one groove has different lengths. At least one magnetic member is received in the at least one recess and a number of the at least one magnetic member is not more than a number of the at least one recess. The arrangements of the at least one recess, the at least one groove and the at least one magnetic member have multiple options. The magnetic members are located in different recesses and the magnetic poles of the magnetic members are arranged in different ways. The key is difficult to be copied and has higher safety standards.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 14, 2013
    Applicant: FEDERAL LOCK CO., LTD.
    Inventor: CHIU-HSIANG CHEN
  • Publication number: 20130036780
    Abstract: A security tag is provided that includes a housing, an electronic sensor held within the housing, an accessory pin provided with the housing and a lock assembly held within the housing. The accessory is pin provided with the tag housing and may be moveable with respect to the housing between locked and unlocked positions. When the accessory pin is in the locked position, the tag housing is secured to the accessory. When the accessory pin is in the unlocked position, the tag housing is disengaged from the accessory. The lock assembly may include a magnetically influenced (MI) member which is movable from a biased position to a relaxed position in the absence of the selected magnetic field to lock the accessory pins.
    Type: Application
    Filed: July 23, 2012
    Publication date: February 14, 2013
    Applicant: SENSORMATIC ELECTRONICS, LLC
    Inventors: Franklin H. Valade, JR., Qiuxia Hu, Charles T. Turgeon, Thang Tat Nguyen
  • Publication number: 20130038550
    Abstract: A multi-protection touch lock has a lock body and an unlocking panel connecting to the lock body. The lock body has a control mechanism, a locking unit connecting to the control mechanism, and at least one displaying unit connecting to the control unit, and at least one connection interface connecting to the displaying unit. The at least one unlocking panel has at least one transmission interface connecting to the at least one connection interface, and at least one operating unit connecting to the at least one transmission interface. The lock can be located at the predetermined position to control the door access, vehicle actuation and the use of electrical appliances. When unlocking, the unlocking panel comes to in contact with the lock and the correct password is input via the unlocking panel. After the unlocking action is completed, the unlocking panel is removed from the predetermined position.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 14, 2013
    Applicant: LATTICE ENERGY TECHNOLOGY CORPORATION
    Inventors: Ta-Yi Chien, Hai-Yin Hsu, Kuan-Yu Chen, Fen-Ling Hu, Wei-Yu Lee, Kun-Yi Lee, Yen-Juei Lin, Chien-Chun Chen, Chain-Shiun Kao, Min-Han Lin, Chia-Yu Guo, Chun-Han Chou, Shih-Han Zeng, Shang-Ching Lin
  • Publication number: 20130025510
    Abstract: A shelf device comprises an enclosed frame that includes a plurality of members, a concealed compartment within the frame, and a locking system that includes a locking mechanism comprising a slide bolt and magnetic lift positioned perpendicularly within the slide bolt, a ledge that is engaged with the slide bolt when the locking system is locked, and a magnet. The magnetic lift moves in one direction to cause the slide bolt to move perpendicularly to the magnetic lift's direction as the slide bolt disengages or engages with the ledge to unlock or lock the shelf, respectively. In one embodiment, a rare earth magnet is aligned with the magnetic lift to pull the magnetic lift vertically upward causing the slide bolt to move horizontally backward to disengage the slide bolt from the ledge. Consequently, the shelf is opened as one or more frame members are released to expose the concealed compartment.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 31, 2013
    Inventor: BRIAN DALE WHITE
  • Patent number: 8341988
    Abstract: A locking device for securing a structure comprising an inner body having an inner surface for attachment to the structure, an outer cover located circumferentially about the inner body, the outer cover freely rotating around the inner body in its securing configuration and a key for insertion into an opening in the outer body. First and second magnets are located in spaced apart first and second cavities within the key such that the magnets are oriented with the south pole of the first magnet and the north pole of the second magnet facing in the same direction. The magnets act on a pin within the body of the lock such that, in a first embodiment, when the key is removed from the lock body the pin is magnetically held away from contact with the inner body resulting in a free turning, locked configuration.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: January 1, 2013
    Inventors: Mark Nickeas, Martin Nickeas
  • Patent number: 8341987
    Abstract: A security device for locking a merchandise display rod to a support structure. The device includes a housing slidably received on the display rod and including a locking mechanism movable between a locked and an unlocked position. The housing defines a recess extending inwardly from an exterior surface thereof and perpendicularly to the linear motion of a locking member in the locking mechanism. A complementary shaped dipole magnet of a magnetic key is inserted into the recess to move the locking mechanism to the unlocked position. The security device further includes an adjustment member on a rear surface thereof. The adjustment member is engaged to compensate for different thicknesses of the support structure to which the security device is to be attached.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: January 1, 2013
    Assignee: InVue Security Products Inc.
    Inventor: Keith C. Nagelski
  • Publication number: 20120304713
    Abstract: An optical device includes: a lock having a locking unit and an operation unit having at least a sensor; and a key configured to correspond to the lock. The key includes an unlocking unit having at least a light-guiding element for transmitting light between the operation unit and the unlocking unit. The operation unit is activated to unlock the locking unit after the sensor detects and recognizes the transmitted light. After encoding, the optical device of the present invention cannot be reproduced and the encoded light beam will not be intercepted and decoded easily so as to satisfy our security demands. Further, the structure of the optical device of the present invention does not decay easily. Therefore, the present invention has an excellent anti-theft effect and a reduced production cost.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 6, 2012
    Inventors: Ta-Yi CHIEN, Hai-Yin Hsu, Kuan-Pei Chen, Fen-Ling Hu, Kuan-Yu Chen, Wei-Yu Lee, Kun-Yi Lee, Yen-Juei Lin
  • Publication number: 20120291501
    Abstract: A magnetic lock and key assembly includes a magnetic lock assembly. The magnetic lock assembly includes a plunger translatable between a locked position and an unlocked position. A detent is extendable when the plunger is in the locked position and retractable when the plunger is in the unlocked position. A lock magnet is translatable with the plunger and has an end defined by a lock magnet north pole and a lock magnet south pole. The magnetic lock and key assembly further includes a magnetic key assembly having a key magnet. The key magnet has an end defined by a key magnet north pole and a key magnet south pole. At least one of the lock magnet and the key magnet is rotatably supported to facilitate automatic magnetic attractive alignment, attraction of the lock magnet toward the key magnet, and translation of the plunger to the unlocked position.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 22, 2012
    Inventors: Frank L. Gentile, Mark Nickeas, Martin Nickeas
  • Publication number: 20120291500
    Abstract: A protective device comprising a covering element associated slidingly with a plate which can be fixed to the door or leaf and can be positioned selectively so as to close an opening for access to the lock which is provided in the plate. Two pins associated transversely with the plate block temporarily sliding of the covering element. The pins interact with the arms of a rotor, associated rotatably, within a cavity provided in the plate. Pivots protrude from the rotor and cooperate selectively with at least three cams, freely associated rotatably proximate to a surface of the cavity. The cams have an axis at the vertices of a polygon and interact with a magnet-based combination element adapted to modify the angular position of the cams to allow or prevent the rotation of the rotor and temporary mutual release of the pins and the covering element.
    Type: Application
    Filed: April 20, 2012
    Publication date: November 22, 2012
    Inventor: Pier Luigi Oliana
  • Patent number: 8286454
    Abstract: A locking device for a merchandise display hook has an upper rod disposed along a longitudinal axis and a lower rod disposed generally parallel to the longitudinal axis and the upper rod. The locking device includes a housing having a vertical slot adapted to receive the upper rod and the lower rod of the display hook. A bayonet is movable between a locked position in which a portion of the bayonet extends into the slot and restricts movement of at least one of the upper rod and the lower rod within the slot, and an unlocked position in which the bayonet does not extend into the slot and thereby permits movement of the upper rod and the lower rod within the slot. An elongate nose depending outwardly from the housing defines a channel that intersects the slot of the housing and receives the upper rod of the display hook with the upper rod and the lower rod disposed within the slot.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: October 16, 2012
    Assignee: InVue Security Products Inc.
    Inventors: Justin A. Richardson, John F. Roberts, Michael R. Johnston, Gregory C. Schultz
  • Patent number: 8281626
    Abstract: A security device includes a locking member, a ratchet mechanism, and a plurality of cables. The cables are wrapped around an object. An attachment clip is releasably snap-fitted into the body of the security device. The ratchet mechanism includes a spool and a locking pawl or lever. A key is used to unlock the clip from the housing. An alarm system is contained in the housing and actuates an audible alarm upon certain unauthorized actions occurring. Insertion of the clip into the housing automatically actuates the ratchet mechanism preventing movement of the cable in the unwind direction and activates the alarm system.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: October 9, 2012
    Assignee: Checkpoint Systems, Inc.
    Inventors: Brian V. Conti, Christopher J. Fawcett, David P. Christianson, Mitchell S. Goldstein
  • Publication number: 20120210757
    Abstract: A magnetic lock assembly comprises a lock body defining a chamber. A plunger is located within the chamber. A longitudinal member is located within the chamber and is moveable between block and unblock positions. A transverse member is located proximate to the longitudinal member and is moveable between engaged and disengaged positions. When the longitudinal member is in the block position, the longitudinal member inhibits movement of the transverse member from the engaged position to the disengaged position, such that the transverse member in the engaged position inhibits movement of the plunger from a locked position to an unlocked position. Orienting a key magnet near the longitudinal member urges the longitudinal member toward the unblock position, at which the transverse member is moveable from the engaged position to the disengaged position when the plunger is moved from the locked position to the unlocked position.
    Type: Application
    Filed: February 20, 2012
    Publication date: August 23, 2012
    Inventor: Frank L. Gentile
  • Publication number: 20120174635
    Abstract: An anti-theft seal, particularly adapted for application to slender parts of products such as earpieces of eyeglasses, which comprises two complementary jaws, which are provided, on opposite sides of a central part thereof adapted to grip a product, with elements for mutual retention which can be deactivated by magnetic action, at least one plate, which is connected to at least one first one of the jaws, in the central part, so as to tilt with respect to at least one extraction direction of a slender part of product which during use is comprised between the jaws, for the jamming of the plate against the slender part upon an attempt to extract it from the anti-theft seal.
    Type: Application
    Filed: September 20, 2010
    Publication date: July 12, 2012
    Inventor: Giulietta Andreina Pierobon
  • Publication number: 20120131967
    Abstract: A magnetic lock (20) has at least one catch (36) having a lock plate (53). At least one first magnet (44) is arranged on the catch (36). The catch (36) can move back and forth between a locked position and unlocked position such that, when in unlocked position, the lock plate (53) at least partially closes a locating hole (26) for a shaft (22). Furthermore, a second magnet (48) is provided in the magnetic lock (20) that pulls the first magnet (44)ā€”and the catch (36) along with itā€”into locked position.
    Type: Application
    Filed: December 23, 2009
    Publication date: May 31, 2012
    Inventor: JosƩ Humberto SƔnchez GirƔldez
  • Publication number: 20120119877
    Abstract: A programmable lock system is provided for access restricting and user tracking. The system includes a lock mechanism, a microcontroller, and an input device for receiving passing information. The microcontroller reads the received passing information and determines whether to unlock the lock mechanism. The system further includes an inlet for receiving an external storage with pre-programmed code. The microcontroller determines whether to access data contained therein based on the pre-programmed code.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 17, 2012
    Inventors: Kwan Yuen Abraham Ng, Sarah Seen Yui Chan Ng
  • Publication number: 20120111071
    Abstract: A security device for use in association with a security pin includes a tag body, at least one sensor, a spring lock and a magnetic lock. The tag body has a body aperture formed therein adapted to receive the security pin. The spring lock and magnetic lock are situated within the tag body. The spring lock has a spring lock aperture formed therein and the magnetic lock has a magnetic lock aperture formed therein each in registration with the body aperture. The spring lock and the magnetic lock are each adapted to engage the security pin when in an engaged position and release the security pin when in a released position. The spring lock and the magnetic lock need to both be in the released position to successfully remove the security pin form the security device.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Inventor: Glen Walter GARNER
  • Patent number: 8151606
    Abstract: A decoupling device for use in unlocking a storage container using a magnetic lock member in accordance with an embodiment of the present application includes a body portion, a container portion structured to receive a storage container such that the storage container remains stationary, the container portion extending from the body portion such that a portion of the storage container including the magnetic lock member extends into the body portion and a first magnet mounted in the body portion and above the storage container, the first magnet movable in a predetermined path such that movement of the first magnet in the predetermined path releases the magnetic lock member.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: April 10, 2012
    Assignee: Autronic Plastics, Inc.
    Inventors: Frederik van Koot, Timothy Keuning
  • Patent number: 8151609
    Abstract: A lock cylinder consisting of a housing with a lock bit, an unlocking device and an actuation device is described. The unlocking device comprises a coupling arranged between the actuation device and the lock bit, which coupling is decoupled in the locked state and coupled in the unlocked state. The coupling can be electromagnetically or piezoelectrically actuated and the unlocking device is externally fed with energy contactlessly.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: April 10, 2012
    Assignee: ASTRA Gesellschaft fĆ¼r Asset Management mbH & Co. KG
    Inventors: Anatoli Stobbe, Wilfried Herrmann
  • Publication number: 20120055212
    Abstract: The present invention is directed to key assemblies and their mating locks, and more particularly, to keys with mutually compressible, actuating elements capable of being continuously positioned axially within apertures in a key blade.
    Type: Application
    Filed: April 29, 2011
    Publication date: March 8, 2012
    Applicant: RAV BARIACH (08) INDUSTRIES LTD.
    Inventor: Petrisor Nicoara
  • Patent number: 8122744
    Abstract: A security device includes a locking member, a ratchet mechanism, and a plurality of cables. The cables are wrapped around all six sides of a box-like article. An attachment clip is releasably snap-fitted into the body of the security device and locked. The ratchet mechanism includes a spool and a locking pawl. A top wall of the housing has a key receiving recess for positioning the key for unlocking the clip from the housing and releasing the spool. The housing has a rotatable handle for manually rotating the internal spool to further tighten the cable about the article after the cable slack is taken up by an internal spring. An alarm system in the housing actuates an audible alarm upon certain unauthorized actions. Insertion of the clip into the housing automatically actuates the ratchet mechanism preventing movement of the cable in the unwind direction and activates the alarm system.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: February 28, 2012
    Assignee: Checkpoint Systems, Inc.
    Inventors: Brian V. Conti, Christopher J. Fawcett, David P. Christianson, Mitchell S. Goldstein
  • Patent number: 8087269
    Abstract: A security device may include a spool, locking mechanism, button, plug, and latch. The spool is configured to either wind or unwind a cable for wrapping around an object. The locking mechanism is configured to partially lock the spool. The button may be used to move the locking mechanism between locked and unlocked positions. The button may be blocked by inserting a plug into a housing of the device such that the button can not be activated to unlock the spool. The plug may be secured to the housing through the latch that prevents the unauthorized removal of the plug. For an enhanced locking feature, the latch and the plug may be configured to require at least two forces to move the latch and free the plug. The spool, locking mechanism, and button may be stacked along a common axis to provide a more compacted design.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: January 3, 2012
    Assignee: Checkpoint Systems, Inc.
    Inventors: Brian V. Conti, Ningsheng Zhang
  • Patent number: 8083274
    Abstract: An electro-magnetic mechanism comprises a spring-operated rod (1) having a recess (1a) and a latching member (2) engageable in the recess to block motion of the rod. A release member (4) retains the latching member engaged in the recess (1a) in a first position of the release member and allows the latching member to be disengaged from the recess in a second position of the release member (4). A magnet (5) retains the release member in the first position and the mechanism includes an element such as a spring (7) for urging the release member (4) to the second position. A coil (8) is arranged to demagnetize the magnet (5) at least such that the release member moves to the second position, the latching member (2) is disengaged from the recess (1a) and the rod (1) moves axially by spring force.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: December 27, 2011
    Assignee: Artemis Intelligent Power Limited
    Inventors: Niall Caldwell, Fergus R McIntyre
  • Publication number: 20110289986
    Abstract: The present application relates to a self-resetting intelligent rotating lock cylinder device with power supply from a key, its matched lockset and the key. The self-resetting intelligent rotating lock cylinder device and the matched lockset include a keyhole unit and a turntable. An electronic circuit unit, an electromechanical drive unit and a force transmission clutch unit are provided on the turntable. A reset push pole that can reset the force transmission clutch unit is provided inside the keyhole. The electronic key includes a key head, contact points and an electronic circuit device. The electronic circuit device includes a power supply. Part of the out surface of the key head is wrapped with a metal sleeve. All contact points are exposed to the outer surface of the metal sleeve. By use of the intelligent rotating lock cylinder, its matched lockset and the key, existing mechanical locks can quickly upgraded to an electronic lock, and the safety and convenience of locksets in use are greatly improved.
    Type: Application
    Filed: February 6, 2009
    Publication date: December 1, 2011
    Inventors: Xiaoming Zhai, Da Zhai
  • Publication number: 20110277520
    Abstract: An electronic device for a mechanical blocking and power mechanisms on its basis, intended for use in electronic locks, hydraulic/pneumatic automation, electronically controlled valve(tap), electronically controlled power electrical switches and commutators, electro-mechanical clutches and couplings, etc. The devices based on invention are compact, have a simple design and are rather reliable in conditions of shocks and vibrations. Low electric power consumption and corresponding long battery life have been obtained at the prototypes of these devices. It will be effectively used in the systems of autonomous access control.
    Type: Application
    Filed: January 11, 2010
    Publication date: November 17, 2011
    Inventor: Martyn Sergeevich Nunuparov
  • Publication number: 20110271722
    Abstract: An arrangement for a lock is provided, comprising a stator, a rotor, which is rotatably arranged in the stator, and a set of elements arranged in the rotor for cooperating with the stator, which elements each have an opening and which elements are arranged successively in the longitudinal direction of the rotor and the openings of which together form a through hole for receiving a key, each of the elements being readjustably arranged, independently of each other, between a state which upon actuation is blocking and a state which upon the same actuation is releasing. The disclosure further concerns a key, which has a body along which a plurality of projections are arranged, the plurality of projections all being arranged in a common plane and the plurality of projections all having the same height and defining together the profile of the key.
    Type: Application
    Filed: January 19, 2010
    Publication date: November 10, 2011
    Inventor: Bernt Adolfsson
  • Patent number: 8037724
    Abstract: A combination lock comprises a bolt which is withdrawn by depressing a bolt pin which is shielded by rotating discs having a movable disc pin within them. A selector pin attached to a dial is provided for engaging in selector holes in the discs and aligning the disc pins with one another and with the bolt pin, with provision for pushing inwardly the disc pin on the outer disc and urging the other disc pins aligned therewith towards the bolt pin such that it is depressed and/or withdrawn. The discs have a weight attached at their circumference such that, during code setting, changing the position of the weight changes the relative angular position of the disc pin. When pressure is released from the mechanism, springs return the selector pin and the disc pins to their original positions and the weights on the discs fall, thereby rotating the discs and automatically scrambling the code.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: October 18, 2011
    Inventor: Arnold Jeffrey Fox
  • Patent number: 8027832
    Abstract: A system and methods of language identification of natural language text are presented. The system includes stored expected character counts and variances for a list of characters found in a natural language. Expected character counts and variances are stored for multiple languages to be considered during language identification. At run-time, one or more languages are identified for a text sample based on comparing actual and expected character counts. The present methods can be combined with upstream analyzing of Unicode ranges for characters in the text sample to limit the number of languages considered. Further, n-gram methods can be used in downstream processing to select the most probable language from among the languages identified by the present system and methods.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: September 27, 2011
    Assignee: Microsoft Corporation
    Inventors: William D. Ramsey, Patricia M. Schmid, Kevin R. Powell
  • Publication number: 20110209509
    Abstract: A magnetic barrel lock assembly comprises a lock body that defines a chamber having a first end and a second end that is opposite the first end. A plunger is located within the chamber and is moveable between a locked position and an unlocked position. A lock magnet is located between the plunger and the first end of the chamber. A resilient member is configured to bias the plunger toward the first or second end of the chamber. A detent is configured to be extendable when the plunger is in the locked position and retractable when the plunger is in the unlocked position. Positioning a key magnet near the lock magnet moves the plunger to the unlocked position such that the detent may retract.
    Type: Application
    Filed: February 24, 2011
    Publication date: September 1, 2011
    Inventors: Mark Nickeas, Martin Nickeas, Frank L. Gentile
  • Patent number: 8006524
    Abstract: Systems and apparatuses for a magnetically actuable locking mechanism and a security device having a magnetically actuable locking mechanism are disclosed.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: August 30, 2011
    Assignee: Sensormatic Electronics, LLC
    Inventors: Pedro Lopez, Dennis L. Hogan, Paul Griffiths, legal representative, Franklin H. Valade, Jr.
  • Patent number: 7969310
    Abstract: An integrated theft deterrent tag 20 having a lanyard 38 emanating therefrom. The lanyard 38 having a pin 48 permanently attached thereto and the pin 48 being received within a locking mechanism 32 and enclosing an article to be protected.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: June 28, 2011
    Inventor: Adel O. Sayegh
  • Publication number: 20110100073
    Abstract: An anti-theft device for protecting a laptop computer or similar portable electronic product from theft or unauthorized removal includes at least one retaining assembly including a laterally extending retaining arm terminating in a retaining hook for engaging a lateral edge of the laptop computer or similar portable electronic product, a retaining leg depending from the retaining arm and a retaining base for receiving the retaining leg in a locked configuration. The retaining arm is adjustable to accommodate laptop computers or similar portable electronic products having various widths and a lock mechanism includes a shuttle fixed to a collar made of a magnetically attractive material and a biasing spring for biasing the shuttle into engagement with the retaining leg of the retaining arm.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Applicant: INVUE SECURITY PRODUCTS INC.
    Inventors: Michael R. Johnston, John F. Roberts
  • Patent number: 7921682
    Abstract: A padlock includes a lock body, a lock shackle having two ends respectively inserted into a respective shackle hole in the lock body, two actuation members, two latches, a lock cylinder having a core inserted in between the actuation members and rotatable with a predetermined key to drive the actuation members in moving the latches to lock the lock shackle, and an alarm control device affixed to the lock body for causing a buzzer to buzz upon a vibration.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: April 12, 2011
    Inventor: Jieh-Jung Chang