Electrical Type (e.g., Solenoid) Patents (Class 70/277)
  • Patent number: 8581690
    Abstract: An electromechanical lock includes a user interface configured to receive input from a user, the user interface activating operating power for the lock; a memory configured to store access tables, the access tables including information on the keys allowed to open the lock; and an electronic circuitry configured to modify the access tables on the basis of the insertions of an associate master key and an end function key into the lock, the insertion of the associated master key initializing a programming mode and the insertion of an end function key causing the lock to exit the programming mode.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: November 12, 2013
    Assignee: ILOQ Oy
    Inventors: Markku Lappalainen, Mika Pukari, Seppo Lohiniva
  • Publication number: 20130276489
    Abstract: A system for moving a barrier protecting a restricted area. A stationary linear induction motor moves the barrier by applying a magnetic field from the linear induction motor to a reaction fin attached to the barrier. The reaction fin has a rectangular beam or protrusion forming a groove on each side, which is engaged with guide members to guide the barrier. Holes are evenly spaced along the length of the reaction fin. Magnetic sensors sense the holes during movement of the barrier to determine the speed, position and direction of the barrier. A locking mechanism engages a pin into any one of the holes to lock the barrier in a fixed location. A heater is disposed within the rectangular beams or protrusions of the reaction fin to melt ice in cold weather environments. The system is operated by a main control logic that receives input data from the electronic sensors and controls the linear induction motor, heater and locking mechanism.
    Type: Application
    Filed: June 14, 2013
    Publication date: October 24, 2013
    Inventor: Russell W. Timmermann
  • Patent number: 8561443
    Abstract: A clutch for an electronic door lock includes a first shaft, a second shaft, a spring, a rheological fluid, and a plunger. The second shaft has an aperture therein and is axially co-aligned with the first shaft and is rotatably mounted adjacent the rotatable first shaft. The spring is disposed in the aperture in the second shaft. The rheological fluid is held within the aperture and is capable of changing viscosities in response to the application of an electrical current across the fluid. The plunger is biased by the spring into selective coupling engagement with the first shaft and is capable of selective motion into the aperture in response to contact by a camming surface of the first shaft due to relative rotation of the first shaft with respect to the second shaft.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: October 22, 2013
    Assignee: UTC Fire & Security Corporation
    Inventors: Fanping Sun, Zaffir A. Chaudhry, John M. Milton-Benoit, Ulf J. Jonsson
  • Patent number: 8555685
    Abstract: An electrically controlled door lock device with a lockset with an inside handle, an outside handle, a spring loaded continuous spindle, biased to maintained a lockset's latch in a projected position and connecting the lockset and the outside handle, a first half and a second half of a clutch connecting the continuous spindle and the inside handle with a spring maintaining the second half of the clutch in predetermined position relative to the first half of the clutch. There is also a mechanical means blocking the first half of the clutch from rotation and electromechanical means controlling the blocking means, the mechanical means built into the second half of the clutch, allowing the second half of the clutch a predetermined degree of free rotation before it engages with the first half of the clutch, the mechanical means built into second half of the clutch, mechanically inhibiting the blocking means.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: October 15, 2013
    Inventors: George Frolov, James Scott
  • Publication number: 20130255335
    Abstract: Electronic locking devices are provided. One electronic locking device includes a circuit configured to cause a processor of the electronic locking device to be powered by a capacitor, and not a battery for powering a high current load of the electronic locking device, while the battery is driving the high current load of the electronic locking device.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Applicant: MASTER LOCK COMPANY
    Inventor: Michael B. Jonely
  • 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: 8539802
    Abstract: A device and a method are provided for transmitting a movement as well as corresponding forces or moments and in particular a rotational movement, wherein the transmission only takes place in a coupled state but not in a decoupled state. Devices and methods of this kind are in particular used in the field of lock devices, such as door or safe locks and the like. The device, in particular for a movement as well as corresponding forces and/or moments comprises a drive and a take-off, wherein the drive and take-off are coupled via a coupling element in such a manner that in the decoupled state a movement of the drive causes a movement of the coupling element which is not suitable for transmitting a movement of the drive to the take-off.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: September 24, 2013
    Assignee: Simonvoss Technologies AG
    Inventor: Herbert Meyerle
  • 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
  • Publication number: 20130239630
    Abstract: The invention relates to a movement lock for a locking element or an actuator in a locking system which can be operated in a mechanical or mechatronic manner. Provision is made here for the movement lock to have a blocking element which can be brought into engagement with the locking element or actuator by a system which is maintained under tension or caused to move and can be triggered as a result of an external pulse application on the locking system.
    Type: Application
    Filed: November 23, 2011
    Publication date: September 19, 2013
    Applicant: ASSA ABLOY Sicherheitstechnik GmbH
    Inventors: Zeljko Pintar, Ulrich Fischer, Christopher Loeb-Ullmann
  • Patent number: 8534101
    Abstract: A vehicle door having an electronic unlatch system and a method of operation. The door includes an electronic key cylinder mounted to the door and includes a slot that receives a key; a switch engaging the key cylinder to detect when a key has been turned in the cylinder; and a door latch mounted to the door to selectively unlatch the door, with the door latch receiving a signal from the switch to unlatch the door. The door also includes a backup power supply mounted in the door and supplying electrical power to the door latch and switch, with the backup power supply receiving power from a vehicle electrical system to recharge the backup power supply.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 17, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Richard K. Mette, David M. Trush
  • Publication number: 20130227996
    Abstract: Disclosed are various embodiments of lock devices, systems, and methods. A lock of the application can include an internal mechanism to permit backdriven operation and lost motion operation. In one form the lock can be made from an assembly of parts that have locating features that require one way installation/assembly. The lock can include an internal power source capable of driving electronics used to determine handedness of a door.
    Type: Application
    Filed: January 30, 2013
    Publication date: September 5, 2013
    Applicant: Schlage Lock Company LLC
    Inventors: Aaron P. McKibben, Kenton Hayes Barker
  • Patent number: 8516863
    Abstract: A high security lock includes a lock bolt movable between extended and retracted positions, a bolt retraction gear coupled to the lock bolt, and a manually-driven gear train. When a controller verifies that user-input information is correct for unlocking the lock, the bolt retraction gear and manually-driven gear train are operatively coupled such that the gear train can drive the lock bolt from the extended position to the retracted position.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: August 27, 2013
    Assignee: Lock II, L.L.C.
    Inventors: J. Clayton Miller, Donald P. Cooke, Jr., Michael P. Harvey
  • Patent number: 8511120
    Abstract: An electronic locking system to secure consumable items in an image forming device and a method therefore. In one embodiment of the invention, an electronic locking system to secure media sheets includes a media tray to hold media sheets, a tray receiving member for receiving the media tray, and a controller. The tray receiving member includes a drive device and a plunger. The plunger is moved by the drive device between a locked and an unlocked position. The controller is configured to control the drive device to move the plunger to engage a portion of the media tray in the locked position and to move the plunger to disengage from the portion of the media tray in the unlocked position. The electronic locking system, incorporating the controller, provides an effective and efficient way to lock/unlock the media tray and eliminates the use of mechanical keys.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: August 20, 2013
    Assignee: Lexmark International, Inc.
    Inventors: Daniel Paul Cahill, Chad Michael Plening, Louann Behymer Samuels, Thomas Campbell Wade, Curtis Duane Woodson
  • Patent number: 8490445
    Abstract: A door lock includes a first driven wheel connected drivenly to a motor and having two resilient driving elements, and a second driven wheel connected drivenly to a rotary handle and the first driven wheel. The second driven wheel has a driven element disposed between and driven by the driving elements so that the second driven wheel moves to a first or second position to place a latch bolt in a latching or unlatching position. When the latch bolt is jammed, the second driven wheel is inoperative. However, as the driving elements are resilient, the first driven wheel can continue its rotation without being obstructed.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: July 23, 2013
    Assignee: Tong Lung Metal Industry Co., Ltd.
    Inventors: Ming-Shyang Chiou, Chia-Min Sun, Yu-Ting Huang, Yu-Le Lin
  • Patent number: 8490444
    Abstract: The invention relates to a wirelessly controlled electric lock, comprising a lock body (2a), a key cylinder (2b), a turn spindle (3) rotatable by a handle element (3a) internal of the door, the turning of which enables opening of the lock, an opening spindle (4) rotatable by an opening element (5) external of the door, a drive link mechanism (41, 20, 21, 22) enabling the turn spindle (3) and the opening spindle (4) to be coupled with each other for a drive link engagement, such that turning of the opening spindle translates also into a turning motion of the turn spindle. The lock also comprises electrically controlled coupling elements (10, 21, 22, 24, 25, 26), including a piezoelectric actuator (10) which, in a mode activated by an electrical control (12, 31, 33) transmitted (32) wirelessly to the electrical lock, is adapted to fixedly lock a bolt or plunger (10a) which, in its fixedly locked condition, activates said drive link engagement as the opening spindle (4) is turned.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: July 23, 2013
    Assignee: Megalock Oy
    Inventor: Juha Saari
  • Publication number: 20130152645
    Abstract: Actuating unit for automotive applications, especially motor vehicle door locks (1), comprising a drive (2) and with an actuator (3, 4) which can be pressurised by the drive (2), wherein the actuator (3, 4) is wholly or partially made of plastic.
    Type: Application
    Filed: August 31, 2010
    Publication date: June 20, 2013
    Applicant: KIEKERT AKTIENGESELLSCHAFT
    Inventors: Thorsten Bendel, Claus Topfer, Winfried Schlabs
  • Publication number: 20130152644
    Abstract: Actuating unit for automotive applications, especially motor vehicle door locks (1), comprising a drive (2) and with a linear actuator (3, 4) which can be pressurised by the drive (2), wherein the drive (2) and the linear actuator (3, 4) are arranged at an angle, and especially at a right angle, to one another.
    Type: Application
    Filed: August 31, 2010
    Publication date: June 20, 2013
    Applicant: KIEKERT AKTIENGESELLSCHAFT
    Inventors: Thorsten Bendel, Claus Topfer, Winfried Schlabs
  • Publication number: 20130134193
    Abstract: A remote deployment gun safe assembly. An exemplary assembly includes a top plate mounted to a package tray in a vehicle, a drawer assembly, a drawer slide mechanism, a deploying mechanism, and a locking mechanism. The assembly is configured to securely conceal a variety of different weapons. Upon activation of a remote switch, the gun safe assembly will unlatch and automatically deploy to expose the weapons for use. In other embodiments, the safe assembly may hold articles other than guns or weapons.
    Type: Application
    Filed: November 30, 2012
    Publication date: May 30, 2013
    Inventor: Charles L. Mothersele
  • Patent number: 8390427
    Abstract: A reader device in accordance with an embodiment of the present disclosure includes an antenna connected electrically to a processing unit through an antenna connection element. The processing unit controls are configured to read data from a transponder module via an electromagnetic field. The reader device includes a user interface unit which is connected to the processing unit through the connection element and includes a data output part and/or a data input part. The data output part receives via the connection element reader data from the processing unit and outputs this data. The data input part receives via a data entry element user data and transmits this data via the connection element to the processing unit. Thus, user authentication data can be entered by the user and transmitted to the processing unit without the need for additional wiring between the user interface and the processing unit.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: March 5, 2013
    Assignee: Legic Identsystems AG
    Inventors: Marcel Plüss, Peter Plüss, Alex Wyss
  • Patent number: 8381557
    Abstract: The invention comprises an adjustable door handle and an electronic or mechanical lock. The length of right outer handle, which is an adjustable handle and with cylindrical shape could be cut to suit for existing glass door holes. Its bottom should be put into a bottom cup of the right outer handle. The hole in center bottom of bottom cup should be put into a two-way screw of a cylindrical part of bottom piece and connect to a bottom piece of right outer handle. The bottom piece of the right outer handle has a bend body, its top end is a cylinder, and its middle body is a declining rectangular board, and lower end is a rectangular bend. The plane of the rectangular bend, right glass door and rectangular bend of the right door bottom piece will be connected and screw affixed.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: February 26, 2013
    Inventor: Yun Sun Mak
  • Patent number: 8375753
    Abstract: An electromechanical lock is provided that comprises a locking assembly and a latch solenoid with a plunger axially displaceable, by an electrical command signal, between retracted and extended states and being associated with a first urging arrangement that biases the plunger in a first axial direction from the retracted to the extended states. The locking assembly comprises a lock actuation member movable between first and second states for locking and unlocking the lock, respectively. A second urging arrangement is operative to bias the actuation member to move to the second state. A third urging arrangement is operative to bias the actuation member to move from the second to the first state.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: February 19, 2013
    Assignee: Knock N'Lock Ltd.
    Inventor: Ilan Goldman
  • Patent number: 8365561
    Abstract: An electric door lock includes a door latch mechanism movable between latching and unlatching positions, a manual operation mechanism, and first and second rotatable members. The manual operation mechanism is manually operable to drive movement of the door latch mechanism between the latching and unlatching positions. The first rotatable member is rotatable about an axis, and includes a rotary body and a clutch mechanism. The clutch mechanism is disposed resiliently on the rotary body and is movable parallel to the axis toward and away from the rotary body. The second rotatable member is coupled to the manual operation mechanism for co-rotation therewith, and has one side that confronts the first rotatable member and that is provided with a pushed unit.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: February 5, 2013
    Assignee: Yeong Du Trading Co., Ltd.
    Inventor: Jing-Chen Chang
  • Patent number: 8360307
    Abstract: The invention provides a closures (106) for a compartment (100) having one or more walls (112, 114, 116, 118) and an opening (110) defined by at least one of the walls (112, 114, 116, 118). The closure (106) is associated with at least one fastener located inside the compartment (100). The fastener can hold the closure (106) in a first position (eg. closed) relative to the opening (110). The fastener is adapted to cause the closure (106) to assume a second position (eg. open) relative to the opening (110) upon receipt of a suitable signal. The closure (106) has at least on indicium (108) visible from outside the compartment (110). The indicium (108) is adapted to provide a visual indication of a status of the closure (106) or the compartment (110), such as closure open, closure closed, compartment empty, compartment occupied.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: January 29, 2013
    Assignee: Telezygology, Inc.
    Inventors: Dickory Rudduck, Lachlan Richard Goldspink
  • Publication number: 20130014552
    Abstract: An electronic small format interchangeable core (“SFIC”) lock is configured so that core locking features are electronically controlled, and keys can be electronically programmed to operate either as a normal user key able to open the lock or as a control key able to open the lock and to remove the SFIC cores. The same key will operate as a normal access key or as a control key, depending on how the key is programmed.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 17, 2013
    Applicant: MEDECO SECURITY LOCKS, INC.
    Inventors: James BENCH, Lance SCHOELL, Doug TRENT, David SMITH
  • Patent number: 8336347
    Abstract: A coded lock assembly is introduced in order to improve upon existing coded locks used to control access to protected areas. The lock assembly contains several micro-switches within the anterior portion that can be pushed by a push button on the posterior portion of the lock assembly. In order to unlock the lock assembly, the user must turn an exterior drive handle to the proper position and press the push button. A predetermined sequence of handle turns and push button presses is required to unlock the lock.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: December 25, 2012
    Assignee: Combi Lock
    Inventor: Oleg Joukov
  • Patent number: 8339239
    Abstract: An embodiment of an electronic access control system includes an electronic key, an electronic lock, and an access control administration program. The electronic key can include program code for switching between a lock mode and a computer mode. In some embodiments, the lock mode and computer mode allow for simplified administration and operation of the access control system. Some embodiments of the electronic key include a rechargeable battery. In some embodiments, the access control system includes a hybrid power supply system having a rechargeable battery and a generator. In some embodiments, the electronic lock includes a piezoelectric latch. In some embodiments, the electronic key is configured to act as a storage device for a computer system. Some embodiments provide an electronic access control system with a streamlined user interface.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: December 25, 2012
    Inventor: Gregory Paul Kirkjan
  • Patent number: 8316674
    Abstract: A lock (10) which includes a body and an actuator (36) which is pivotally displaceable between a rest position and a displaced position. The lock further includes a first member (64) which is longitudinally displaceable by the actuator (36) and a second 5 member (66) which is longitudinally in register with the first member (64) and longitudinally displaceable relative to the body and the first member (64). The lock includes bias means (90) biasing the first and second members (64, 66) away from one another. The lock further includes retaining means (98) which is displaceable from a locked position, in which it inhibits displacement of the second member (66) and a 10 released position in which it permits displacement of the second member (66).
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: November 27, 2012
    Inventor: Piotr Leonard Kowalczyk
  • Publication number: 20120291502
    Abstract: A remotely operable lock for a vehicle compartment includes a rotary latch; a detent moveable from a locked position to an unlocked position for preventing and allowing turning of the rotary latch; an electrical actuator mechanically coupled to the detent to selectively move the detent from the locked position to the unlocked position; and a key operated member arranged to selectively interfere with movement of the detent to thereby hold the detent in the locked position or the unlocked position irrespective of operation of the electrical actuator.
    Type: Application
    Filed: February 4, 2011
    Publication date: November 22, 2012
    Inventors: Robert Paul Frankham, Gary John Grevis
  • Publication number: 20120293655
    Abstract: A door is secured to a frame with a vertical rod engaging lock operated by a handle. The handle is secured inside a latch lock with a housing attached to the door and a moving part movable inside the housing, both having an opening enabled to receive the handle in a first position with the moving part inside the housing in a first position. The housing includes a first and second side slot. The moving part is enabled to be moved into the housing in a blocking position by the handle being moved into the first and second side slot causing the moving part to fill at least partially the opening in the housing to provide a secured handle.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Applicant: Stanton Concepts, L.L.C.
    Inventors: Robert Loughlin, John Loughlin
  • Patent number: 8302438
    Abstract: A driving device for an electric lock latch, comprises a housing, a motor having a power output shaft connected to a drive shaft with an external thread on a part thereof, an unequal diameter coil spring having a cylindrical spiral in the middle thereof screwing with the drive shaft, and a first and second conical spiral on both end thereof not screwing with the drive shaft, and a lock latch secured to the second conical spiral. The drive shaft is driven and rotated by a motor to pass the rotation power to the cylindrical spiral, and a rotary motion of the drive shaft is converted into a linear motion of the unequal diameter coil spring for moving the lock latch to change the locked and unlocked state of the lock device. Accordingly, the lock structure and the installation thereof may be simplified and the power-saving effect is achieved.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: November 6, 2012
    Inventor: Pang-Cheng Lui
  • Patent number: 8292337
    Abstract: A device for controlling a door, the device having: a body; an electromagnet arranged to generate a magnetic field for retaining the door; a coupling that couples the electromagnet to the body, the coupling being arranged to allow a movement of the electromagnet relative to the body; and a current supply that is arranged to supply the electromagnet with a current. The current supply is arranged to detect the movement of the electromagnetic and to cease supplying the current at a predetermined instant after detecting the movement of the electromagnet.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: October 23, 2012
    Assignee: Shanghai One Top Corporation
    Inventor: Tsung-Chih Chang
  • Patent number: 8284023
    Abstract: An internal locking system is disclosed, which utilizes electromechanical locking devices to lock and unlock lockable openings.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: October 9, 2012
    Assignee: Inner Loc, LLC
    Inventors: Richard Alfred Coutermarsh, John Reid Eastman
  • Publication number: 20120248115
    Abstract: Provided is a security package which generally comprises a casing for housing a product and a collar for locking the casing. The collar generally has a locked and unlocked configuration and comprises a first locking member having at least one male locking mechanism, and a second locking member having at least one female locking mechanism lockable to the at least one male locking mechanism. The casing generally has an open and closed configuration, and comprises a cavity shaped to substantially conform to the product. In the locked configuration the collar secures the casing in the closed configuration. The casing may comprise a first and second casing portion, and these may be integrally formed with the one or more of the first and second locking members. The collar may form a perimeter around the casing, may be adjustable, and may house a security device such as an RFID (radio-frequency identification) tag.
    Type: Application
    Filed: April 1, 2011
    Publication date: October 4, 2012
    Inventors: Glen Walter GARNER, Sheila Maureen Barry
  • Patent number: 8272241
    Abstract: An electronic door lock for a door having a first side and a second side. The electronic door lock includes an escutcheon including a first aperture. A non-circular spring cage extends through the first aperture, and the spring cage includes a second aperture. A spring cage spindle at least partially extends through the second aperture, and the spring cage spindle extends from the spring cage and includes a third aperture. A key cylinder is received in the third aperture. A handle including a fourth aperture receives the key cylinder and the spring cage spindle, and a fastener is received by the handle. The fastener is configured to couple the handle to the spring cage spindle and inhibit movement of the handle with respect to the spring cage spindle.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: September 25, 2012
    Assignee: Schlage Lock Company
    Inventors: James W. Brown, James W. Overbey, Alfred S. Levesque
  • Publication number: 20120227450
    Abstract: An electro-mechanical lock for cargo containers or similar enclosed spaces such as storage units. The locking mechanism includes a dual-ratcheting mechanism, which is normally in the locked position, and which firmly secures doors of a container or other enclosure. To unlock the device, the user obtains a temporary access code and unlocks the device, either by a wireless interface or by, for example, a key pad. The device incorporates a rolling access code algorithm that changes the access code based upon a pre-defined customer selected time period during which the code is valid. Once the validity period expires the user must obtain a new access code from a secure access code source to unlock the device. When access is desired, the user contacts a remote secure access code source, which provides the access code for the associated lock and time period.
    Type: Application
    Filed: May 7, 2012
    Publication date: September 13, 2012
    Applicant: SECURITY ENHANCEMENT SYSTEMS, LLC
    Inventor: Philip J. Ufkes
  • Patent number: 8261586
    Abstract: A lock including a housing having an opening for a locking bolt, a locking bolt movable between a locked position and an unlocked position, an actuator positioned within the housing, and a rotary blocking device that prevents the locking bolt from moving to the unlocked position is disclosed. The lock may optionally include a tamper resistant mechanism that is designed such that attempting to forcibly move the locking bolt from the locked position to the unlocked position while the actuator remains in the locked condition causes the locking bolt to engage the tamper resistant mechanism.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: September 11, 2012
    Inventor: Klaus W. Gartner
  • Patent number: 8264323
    Abstract: A method controlling access to a door using a merged power-communication cable. An access controlled door lock in door is operated using merged power-communication cable. Access control identification mechanism in door may operate using merged power-communication cable. The access controlled door lock may include a piezoelectric controlled door lock or a standalone door lock or a solenoid controlled door lock. A processing module may operate in door to control access with power interface receiving at least part of the electrical power from the merged power-communication cable. The invention includes a strike plate containing a magnetic sensor aligns by a latch hole to a latch included an access control door lock. The invention also includes using a door conduit to provide the merged power-communication cable to at least the processing module in the door.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: September 11, 2012
    Inventor: Edmonds H. Chandler, Jr.
  • Publication number: 20120222461
    Abstract: A locking system with infrared communications includes a lock (1) and a programming key (2). The lock (1) includes an interacting device (3) for interacting with the user, a first communications module (4) having an infrared sensor which receives and sends information when communications with the key (2) is established. A first control module (5) manages the received information and a mechanical device (6) opens and locks the locking system a first warning (7) and a first power supply (8). The programming key (2) includes a second communications module (10) including an infrared sensor for communicating with the lock (1), a second control module (11), a storage module (12), a second warning (13), a connector for connection externally (14) and a second power supply (15).
    Type: Application
    Filed: February 28, 2012
    Publication date: September 6, 2012
    Applicant: OJMAR, S.A.
    Inventors: Ricardo SENDÍN MARTÍN, Sergio PÉREZ URRUTICOECHEA
  • Patent number: 8256254
    Abstract: An electronic lock includes a rotatable core movable within an outer body. The rotatable core includes an actuator configured to move a tumbler blocking member into or out of interfering engagement with one or more tumblers. In an unlocked state, the actuator moves the tumbler blocking member so that a movable locking member in the rotatable core that engages the outer body can be moved into the rotatable core. In a locked state, the actuator positions the tumbler blocking member to prevent the one or more tumblers from retracting and thereby retain the locking member in a channel of the outer body.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: September 4, 2012
    Assignee: UTC Fire & Security Americas Corporation, Inc.
    Inventor: Dirk L. Bellamy
  • Patent number: 8231151
    Abstract: A system for securing and releasing doors includes at least two electromagnetic latches and a controller. Each of the electromagnetic latches includes a coil configured to be energized by a power signal to create a magnetic field. The controller switches the power signal between the electromagnetic latches so that the power signal is supplied to the electromagnetic latches one at a time. The electromagnetic latches may be electromagnetic door holders, electromagnetic door locks, or any combination of the two.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: July 31, 2012
    Assignee: SimplexGrinnell LP
    Inventor: Mark P. Barrieau
  • Patent number: 8220299
    Abstract: A lock assembly for use with a powered actuator includes a housing, a first barrel part, a torque transmitting member, a first cam, a drive device and a spring. The housing has at least a first axially extending recess therein. The first barrel part is within the first recess. The torque transmitting member is adapted for abutment and releasable rotational engagement with a key. The first cam is adapted to operate a lock or latch mechanism and for rotational movement with the torque transmitting member. The drive device is adapted for engagement with the powered actuator and releasable engagement with the torque transmitting member. The spring biases the torque transmitting member towards engagement with the drive device.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: July 17, 2012
    Assignee: Gainsborough Hardware Industries Limited
    Inventors: Sajan Velandi, Andrey Iliuk
  • Patent number: 8186192
    Abstract: Disclosed is a rotary lock cylinder including a blocking element that engages into the rotor in a closed position while releasing the rotor in an open position. An actuator can be controlled in accordance with data located on the key. In order to displace the blocking element from the closed position into the open position, a latch element is provided which can be moved along with the key. The blocking element can be attached by means of the actuator. The energy required for moving the blocking element is supplied by the user when introducing the key into the key duct such that the load on the power source used for actuating the actuator is minimal.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: May 29, 2012
    Assignee: Keso AG
    Inventors: Martin Spycher, Urs Oechslin, Bruno Vonlanthen, Marcel Kölliker, Dieter Peier
  • Patent number: 8186191
    Abstract: A locking paddle handle assembly for closures has a housing with a paddle handle pivotally mounted therein, a latch which latches and unlatches the closure upon rotation of the paddle handle, and a exterior key lock with a movable member that shifts between locked and unlocked positions. A deadbolt lock selectively engages the closure frame in the locked position to positively retain the closure closed. The deadbolt lock is operably connected with the movable key lock member, such that movement of the latter between the latched and unlatched positions contemporaneously shifts the deadbolt lock between the locked and unlocked positions. A remotely operable controller is operably connected with the deadbolt lock to power shift the same between the locked and unlocked positions from a remote location.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: May 29, 2012
    Inventor: Bruce C. Bacon
  • Publication number: 20120118031
    Abstract: A security apparatus is disclosed. The security apparatus comprises an attachment device comprising an outer portion, and a locking head configured to secure to the outer portion. The locking head can have a securing element and a locking component, associated with a housing. The locking head may be in a secured configuration upon a single motion or movement of the locking head, and may electrically couple to the attachment device through an electrical connector. The security apparatus can provide both security and power or other electrical signals for the portable article.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 17, 2012
    Inventors: John Hung, Robert Mahaffey, John Cavacuiti, Colin R. Adamson
  • Patent number: 8176761
    Abstract: A keypad lockset adapted for deadbolt as well as lever locks, and having as a first embodiment an exterior gear train, an interior gear train, and an electronically controlled clutch for coupling the gear trains when engaged and for uncoupling the gear trains when the clutch is disengaged, so that when the clutch is engaged rotation of an external thumb turn will permit the door latch to be withdrawn and thus to permit opening of the door, and a mechanical override mechanism that can be operated in case of electrical failure, and in which clutch mechanism and the override mechanism both operate through the single, standard 2? inch door preparation hole, or alternatively as a second embodiment, a keypad lockset in which two four-bar mechanical linkages are used in place of gears as means to actuate the clutch, and alternatively to provide for a pass-through override function.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: May 15, 2012
    Assignee: Emtek Products, Inc.
    Inventors: Birk Cliff Sorensen, Ping Hsien Tsai, Wai Pang Wong, John Edward Walsh, Louls Romo Martinez
  • Patent number: 8161781
    Abstract: A locker lock fits a standard locker door three-hole door prep, with all electronics contained in a single housing mounted on the front of the locker door and a latch device behind the locker door. The locker lock preferably includes a keypad to allow rotation of a handle or knob, and also includes a manager's override and power jump terminal.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: April 24, 2012
    Assignee: Security People, Inc.
    Inventor: Asil T. Gokcebay
  • Publication number: 20120079859
    Abstract: An assembly for preventing a fire resulting from the outgassing of a lithium battery in an electronic door lock includes a lithium battery, a circuit board, and a thermal insulation. The lithium battery and circuit board are housed within the electronic door lock. The thermal insulation is arranged between a door interfacing side of the electronic door lock and either or both of the circuit board and lithium battery. Another thermal management technique for preventing fire resulting from the outgassing of a lithium battery in an electronic door lock is achieved by using a battery cover that is selectively movable away from the circuit board or ignition source in response to temperature rise to ensure the lithium battery does not reach a critical temperature that may cause outgassing in close proximity to the ignition source.
    Type: Application
    Filed: June 8, 2009
    Publication date: April 5, 2012
    Applicant: UTC FIRE & SECURITY CORPORATION
    Inventors: Vijaya Ramaraju Lakamraju, Jean Yamanis, Ulf J. Jonsson, Ritesh Khire, John M. Milton-Benoit, Jinliang Wang
  • Patent number: 8146394
    Abstract: A rotary lock actuator for manual or powered actuation of a lock of the type typically used on vehicle doors or storage compartments. The actuator has a housing with a motorized drive train therein. An actuating member is movable between first and second positions. A manual drive member and a powered drive member each have first and second drive surfaces spaced apart from one another. A drive finger is disposed in the spaces between the first and second drive surfaces of each drive member such that the drive finger is engageable with the actuating member. The first driving surface of each drive member engages the finger for moving the actuating member from a first position toward a second position upon movement of one of the drive members. The drive finger is engageable by the second driving surface of each drive member for moving the actuating member from a second position toward the first position upon movement one of the drive members. A bi-stable spring assists movement of the actuating member.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: April 3, 2012
    Assignee: Questek Manufacturing Corporation
    Inventor: Dale R. Krueger
  • Patent number: 8141833
    Abstract: A connector for connecting a grille to a door. The connector can include a first plate connected to a second plate at a right angle. A first tubular can extend at a right angle from the first plate for inserting into a door insert frame, such as in a screw boss. The first tubular can have a hole for receiving a fastener and fastening the connector to a door. A second tubular can be disposed proximate an intersection of the first plate and the second plate. The second tubular can have a hole extending at a right angle to the hole of the first tubular for receiving a pin that can be used to connect a grille to the connector.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: March 27, 2012
    Assignee: Glasscraft Door Company
    Inventors: John B. Plummer, Marjorie Plummer, Joseph Gene Denley