And Details Of Blocking System (e.g., Linkage, Latch, Pawl, Spring) Patents (Class 70/278.7)
  • Patent number: 7392675
    Abstract: A slot mechanism having an accommodation space into which an insertion object is inserted through a slot. The slot mechanism includes a shutter located in the accommodation space. The shutter is movable along an insertion direction of the insertion object. When the insertion object is inserted into the accommodation space, the shutter is pressed by the insertion object and moved toward the back of the accommodation space. When the insertion object is removed from the accommodation space, the shutter is moved toward the slot to close the slot. The shutter has a guiding portion that stabilizes the attitude of the insertion object when the insertion object is pressed against the shutter.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: July 1, 2008
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventor: Shozo Kito
  • Patent number: 7363788
    Abstract: A latch assembly having at least one control element having a first path of motion in which a ratchet is moved to an unlatched position and a second path of motion in which the ratchet is not so moved, the path of motion taken by the control element dependent upon whether an engagement element is engaged with the control element or disengaged therefrom. Preferably, the control element moves the ratchet by contact with a pawl which itself can be engaged with the ratchet. In a preferred embodiment of the present invention, the control element can be partially or fully actuated through its second path of motion while still being engagable with its engagement element. If already partially or fully actuated through its second path of motion, the engagement element is preferably movable into contact with the control element and can move the control element to its first path of motion.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: April 29, 2008
    Assignee: Strattec Security Corporation
    Inventors: Steven J. Dimig, James Edgar
  • Publication number: 20080083242
    Abstract: The invention describes an electromagnetically actuated locking means of simple mechanical construction for camping and leisure vehicles in particular, by which household appliances can be locked automatically. Therein, a mechanical bolt preferably is actuated via the ignition only and, in standard operation of the device when said leisure vehicle is parked, is not in engagement with a holding element on a door of a refrigerator e.g. Preferably, said locking means comprises a control and detectors for the position of said bolt engaging into a holding means, as well as a detector for detecting an opened or closed condition of said door. Furthermore, said locking means preferably comprises an illumination means and a communication interface by which functionality of the means can be checked and by which the individual function of said locking means can be addressed and/or detector signals can be interrogated.
    Type: Application
    Filed: October 8, 2007
    Publication date: April 10, 2008
    Applicant: DOMETIC GMBH
    Inventors: Volker Muller, Jorg Peter
  • Patent number: 7350383
    Abstract: The present invention provides an electronic lock structured to include a first bolt configured with an elastic clasp, an electromagnetic device connected to an input device, a second bolt and a microswitch connected to a security system, all of which are installed interior of a housing of the electronic lock. The elastic clasp is retained by a protruding edge of the housing, thereby disenabling the first bolt from an arbitrary retracting movement that would otherwise render the lock incapable of being unlocked. The input device controls the electromagnetic device to induce the elastic clasp and release a retaining state, and then directly rotating a rotating button causes a retracting movement of the first bolt and unlocking of the electronic lock, which simultaneously disconnects the security system.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: April 1, 2008
    Inventor: Ching-Hung Kuo
  • Publication number: 20080072636
    Abstract: The invention concerns an electromechanical lock cylinder comprising a housing in which a rotatable shaft is mounted which is connected to a lock tappet to operate a locking mechanism, and at least one knob for turning said shaft. According to the invention, in a rest position, the knob is freely turnably arranged on said shaft and that electromechanically driven locking means are provided in said shaft or in said knob for, in an operating position, coupling the shaft with the knob.
    Type: Application
    Filed: September 22, 2006
    Publication date: March 27, 2008
    Applicant: Assa Abloy Identification Technology Group AB
    Inventors: Toby Padilla, Bertrand Roland
  • Patent number: 7334443
    Abstract: A radio frequency (“RF”) electronic lock and a method of its operation are described. Also described is a programming key which may be used in connection with such a lock. It has several embodiments, including without limitations a mortise cylinder lock, a padlock, and a lever lock.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: February 26, 2008
    Assignee: Master Lock Company LLC
    Inventors: Glenn Meekma, Jesse Marcelle, Gary Burmesch, Martyn S. Nunuparov
  • Patent number: 7316141
    Abstract: A mechanism for an electro-mechanical lock. The mechanism comprises a shackle or strike moveable in a bore. A cam is rotatable between a first cam position in which movement of the shackle or strike in the bore is prevented and a second cam position in which movement of the shackle or strike in the bore is not prevented. A blocking pin is moveable between a first pin position in which rotation of the cam is prevented and a second position in which rotation of the cam is not prevented. A solenoid has a plunger having a stable extended position in which movement of the blocking pin is prevented and a stable retracted position in which movement of the blocking pin is not prevented.
    Type: Grant
    Filed: March 7, 2004
    Date of Patent: January 8, 2008
    Inventor: Ilan Goldman
  • Patent number: 7316140
    Abstract: A lock system is provided including a lock core and a token. The lock core comprises a core body, a lock actuator coupled to the core body for rotation about an axis, a blocking body, and a solenoid. The solenoid has a shaft that is movable between a first position in which the blocking body is locked to prevent rotation of the lock actuator about the axis and a second position in which the blocking body is unlocked to allow rotation of the lock actuator about the axis. The token is couplable mechanically to the lock actuator. The solenoid moves the shaft from the first position to the second position so that the blocking body is unlocked if the token has a valid access code.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: January 8, 2008
    Assignee: Stanley Security Solutions, Inc.
    Inventors: Roger Keith Russell, James Edmond Beylotte, Ralph P. Palmer
  • Patent number: 7296448
    Abstract: Described herein is a locking device which integrates mechanical components in a hollow metal door frame with electronic access components. The preferred embodiment comprises a magnetic field generating device, an appropriately shaped metal solenoid housing and a cam retaining locking bar attached to a hollow stem. The electronic components override the original mechanical components of the lock to create a fail-safe situation in which the original mechanical lock may be disabled. In the preferred embodiment, my upgraded locking device can be re-installed within a hollow door frame, thereby minimizing service costs and doorframe modification costs.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 20, 2007
    Inventor: Barry M. Shaw
  • Patent number: 7296447
    Abstract: A wireless lock assembly includes a latch assembly that includes a wireless, electrically operated latching component, and a manually movable latching component. The wireless, electrically operated latching component is movable between activated and inactivated positions. The electrically operated latching component will remain in the activated position for a predetermined period of time, after which it will return to the inactivated position. The lock assembly also includes a handle assembly that is manually movable from a non-enabled position into an enabled position when the electrically operated latching component is moved to its activated position. When the handle assembly is in its enabled position, it can be manually moved so as to move the manually movable latching component from a locking condition to a releasing condition. The handle assembly can be manually moved from its non-enabled position to its enabled position by manual engagement and depression of an exposed surface portion thereof.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: November 20, 2007
    Assignee: The Stanley Works
    Inventors: William L. Priest, Stephen A. Peterson, Aaron McKibben
  • Patent number: 7275402
    Abstract: A lock, such as a mortise lock, for a door. The lock comprises a locking cylinder that can be inserted into a door leaf and a shaft having two sections, each section of the shaft having a handle at the end, preferably a rotary knob or a standard door handle and being actively interconnected by a coupling after recognition of an authorisation code. The lock can be used for various applications as a result of its construction design, with a standard locking cylinder in various doors and that it allows, a simple, reliable, low-energy actuation of the locking mechanism. To achieve this, the coupling (11) comprises at least two, preferably four or more rolling members (17) that are guided in recesses (18) of a second part (10) of a first section (5) of the shaft (3).
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: October 2, 2007
    Assignee: Burg-Waechter KG
    Inventors: Harald Lüling, Hermann-Josef Wüllner
  • Patent number: 7263865
    Abstract: A self-powered electric lock includes a lock bolt and a first engagement element having disengaged and engageable positions. An electric actuator includes an output operative to move the first engagement element to its engageable position. A manually operated rotatable member is operatively coupled to the first engagement element when the first engagement element is in its engageable position. A lock bolt drive mechanism is coupled to the lock bolt and to the first engagement element when the first engagement element is in its engageable position. The movable output moves the first engagement element to its engageable position upon input of correct electronic data. An electricity generator is coupled to the manually operated rotatable member. The electricity powers the electric actuator and an electronic data input device. The manually operated rotatable member is also used to actuate the lock bolt drive mechanism and retract the lock bolt.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: September 4, 2007
    Assignee: C&M Technology, Inc.
    Inventors: J. Clayton Miller, Michael Harvey, James L. Taylor, Thomas Clark, Gerry Dawson
  • Patent number: 7222508
    Abstract: A door lock includes a housing suitable for secure attachment to a door, a cylinder body within the housing and selectively rotatable with respect to the housing, and a rotating member with a key receptacle selectively rotatable with respect to the cylinder body. The rotating member is coupled to a tailpiece. A first locking device allows the rotation of the cylinder body with respect to the housing upon the presentation of an appropriate electronic credential, and a second locking device allows rotation of the rotating member together with the tailpiece with respect to the cylinder body upon the insertion of an appropriate key in the key receptacle.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: May 29, 2007
    Assignee: Schlage Lock Company
    Inventors: William J. Dickhans, Brian K. Roth
  • Patent number: 7213427
    Abstract: The present invention is to provide an actuating means 10 of the steering wheel lock 20. It must be open by a chip contained key 7. The actuating means 10 includes a framework 1, an actuator 2, a brake member 3, a driving member 4, and a printed circuit board (PCB) controller 5. Said PCB controller 5 has a five pin header connector 51 for connecting a crimp jack 73 of the chip contained key 7 to activate the driving member 4 and the brake member 3. The brake member 3 can alternate the status of the driving member 4 to close or open the lock. The actuating means 10 further can be open by the key 7 equipped with a self-contained battery 71 to furnish a power to the actuating means 10.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: May 8, 2007
    Inventor: Gen-Lin Lian
  • Patent number: 7194881
    Abstract: The invention relates to an actuating apparatus for a lock mechanism, in particular of a door or panel of a motor vehicle having a handle body, in which an actuating device for driving an actuating element for the lock mechanism is mounted in a handle-body end region. A moveable coupling link is provided, with which the actuating device can be brought out of operation, the coupling link being connected driveably to a locking device having a remote-controllable driving device.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: March 27, 2007
    Assignee: D. La Porte Sohne GmbH
    Inventor: Horst Kutschat
  • Patent number: 7188495
    Abstract: An electric lock with magnetic support of the coupling element, comprising a locking element engaging a selvage, a decoding assembly for a code bearing component, an actuation element, connected to an internal handle and associated with the locking element, and a second actuation element, connected to an external handle and coupled to the locking element by way of an electromechanical device. The actuation element comprises a stem connected to the external handle with a rotating plate and a contrast plate, at an end resting freely on a rotatable sleeve, coupled to the locking element and provided with notches; an electric motor and a slider, aligned with the notches actuatable to perform translational motion, and a magnet supporting a coupling element adapted to enter the notches to rigidly couple to each other the plate, the contrast plate and the sleeve.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: March 13, 2007
    Assignee: Cisa S.p.A.
    Inventors: Deo Errani, Luciano Darchini
  • Patent number: 7168276
    Abstract: An electric lock with multiple-function spring, with a locking element, a decoding assembly for a code bearing component, a first actuation element connected to an internal handle, and a second actuation element connected to an external handle both coupled to the locking element by an electromechanical device; the second actuation element comprises a protruding stem that ends with a rotating plate, a rotatable contrast plate that rests freely on a rotatable sleeve coupled to the locking element, the plates and the sleeve being provided with respective notches; the electromechanical device has a motor with a worm screw on its shaft, a slider, coupled to the screw through a spring with one end fixed on the lock body, the central portion engaged on the slider, and the opposite end accommodated between two crests of the screw, and a coupling element for entering notches to couple plates and sleeve.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: January 30, 2007
    Assignee: Cisa S.p.A.
    Inventors: Deo Errani, Luciano Darchini
  • Patent number: 7155945
    Abstract: A lock including a frame, a handle operated latch bolt, a handle shaft, a latch bolt actuating mechanism and a mechanism for locking the handle shaft. The latch bolt locking mechanism includes a locking lever which is fixed with respect to the handle shaft and arranged to cooperate with a stop element on the frame. The latch bolt locking mechanism further includes an electromagnet which moves the locking lever with respect to the handle shaft or the stop element with respect to the frame so that the locking lever can be unlocked and locked behind the stop element. The locking device, which is either formed by the locking lever or by the stop element, is movable by the electromagnet in a direction forming an angle greater than about 45°, preferably greater than about 65°, with a flat plane extending at right angles to the longitudinal axis of the handle shaft. A more reliable locking and unlocking of the handle shaft can be produced.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: January 2, 2007
    Inventor: Joseph Talpe, Jr.
  • Patent number: 7140214
    Abstract: An electromechanical cylinder lock-key combination includes a cylinder housing and a cylinder core rotatably arranged in the cylinder housing and having a key-way for receiving a key. A plurality of key actuated moveable blocking elements block the rotation of the cylinder core unless a correct key is inserted in the key-way. An optical code reader in the lock reads an optical code element provided on an inserted key. At least one of said blocking elements functions as a bar element barring insertion of the key into the key-way unless a correct optical code element is provided on the key. By using at least one of the mechanical elements already present in the lock as part of the electronically controlled blocking mechanism, in combination with the use of an optical code requiring no moveable parts for the reading thereof, space requirements in the lock device are kept to a minimum.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: November 28, 2006
    Assignee: Ruko A/S
    Inventor: Erik Lindstrom
  • Patent number: 7097212
    Abstract: A mechanism for selectively locking and unlocking a vehicle door latch, comprising a rheological fluid in operable connection with an output and an input, the fluid acting so as to in a first state prevent actuation of the output upon actuation of the input and in a second state permit such actuation.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: August 29, 2006
    Assignee: ArvinMeritor Light Vehicle Systems (UK) Ltd.
    Inventors: Robin Willats, John Emson, Sidney Fisher, Gurbinder Kalsi, Nigel Spurr, Jean Didier, Alan Dixon, Stephen Drysdale
  • Patent number: 7089770
    Abstract: The description relates to a closure for mounting in an opening in a thin wall, such as a sheet metal cabinet door, which comprises a housing and which has, at one end, a bearing support for an actuation lever and, at its other end, a lock device for the actuation lever and a fastening device such as a clamping clip therebetween. The housing has a partially spherical bearing surface with a cylindrical bore hole proceeding from it, wherein a partial ball with a first bearing for a closure drive shaft extending through the cylindrical bore hole and with a second bearing for the actuation lever is arranged in the cylindrical bore hole, and the two bearings enable a rotation of the partial ball in relation to the housing and a swiveling of the actuation lever in relation to the partial ball around an axis vertical to the closure drive shaft and to the extension of the lever.
    Type: Grant
    Filed: February 10, 2001
    Date of Patent: August 15, 2006
    Assignee: DIRAK Dieter Ramsauer Konstruktionselemente GmbH & Co. KG
    Inventors: Dieter Ramsauer, Volkhard Petersen
  • Patent number: 7086258
    Abstract: An electronic lock box contains a secure compartment for storing keys to a structure. A linear actuator moves in one direction opening the door to the secure compartment, and moves in the opposite direction releasing a shackle that holds the lock box to the structure. A lock box system uses an encryption algorithm to diversify user PIN data at a central computer, and stores that diversified information on a memory card for later use when the user attempts to access a lock box. The central computer and electronic lock box both keep track of system “epoch time,” and the memory card must be presented to the electronic lock box within a correct epoch time window for the diversified PIN data to be successfully decrypted and compared to the user's PIN data that is entered on a keypad of the electronic lock box.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: August 8, 2006
    Assignee: Sentrilock, Inc.
    Inventors: Scott R Fisher, William George Noack, Bret William Smith, Randolph C. Stewart
  • Patent number: 7073359
    Abstract: The invention relates to a rotary locking mechanism which is preferably intended for lock cylinders. The inventive mechanism includes an electric motor, a locking bolt, an inertial rotating mechanism which converts the rotation of the motor into a rectilinear movement along the axis of the locking bolt, an elastic energy accumulator which is arranged in opposition to the backward retraction travel of the locking bolt and a rectilinear guide mechanism for the working extension/retraction travel of the locking bolt.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: July 11, 2006
    Assignee: Tallers De Escoriaza, S.A.
    Inventor: Ignacio Alberto San Jose Santamarta
  • Patent number: 7040125
    Abstract: An electronic lock system comprises a recessed grip which can be mounted on a door leaf or the like, in which a lockable grip lever is held by one end around an axis parallel to the door leaf by the recessed grip or by a drive shaft for a bar lock, sash lock or the like which is held therein, and further comprises a locking device by which the grip lever can be locked into its position in which its is swiveled into the recessed grip. According to the invention, the locking device is constructed in a modular manner and comprises the following exchangeable components (modules): a base module with a movable bolt which, in its locking position, secures the grip lever in its swiveled in position, and with a device for supplying electric energy (e.g., a battery) for driving the movable bolt, which base module can be inserted through an opening formed by the recessed grip and can be secured therein.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: May 9, 2006
    Assignee: DIRAK Dieter Ramsauer Konstruktionselemente GmbH & Co. KG
    Inventors: Roland Ciezki, Olaf Dressel
  • Patent number: 7032418
    Abstract: A vertical door locking system includes a door lock with a deadbolt that moves horizontally, a striker with an upward facing strike opening that vertically receives the deadbolt and a lock controller. The striker includes an electrically operated catch to engage and release the deadbolt. The door lock and striker are mounted opposite each other, one to the vertical door and the other to an adjacent fixed mounting point. The lock controller electrically operates the striker to release the deadbolt and allow it to move vertically out of engagement with the striker for primary access to a secure area and the door lock allows the deadbolt to be retracted horizontally away from the striker for secondary access. A remotely located control system optionally controls the lock controllers of multiple doors and a central office control system is optionally connected to multiple remotely located control systems.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: April 25, 2006
    Assignees: Sargent Manufacturing Company, Single Access Lock, Inc., Securitron Magnalock Corporation
    Inventors: Dale Martin, Ronald S. Slusarski, Gurdev Bains, John Hayde, Shilin Yang, Herb Guck, Thomas E. Roth, Dennis E. Wojdan, Robert C. Hunt, Larry G. Corwin, Joshua M. Huff
  • Patent number: 7017379
    Abstract: A remote-controlled burglary preventing door lock includes a motor to be started by a remote controller to rotate reversely and drive a cam disk to rotate counterclockwise and actuate the upper end of a blocking pin to move downward and disengage from the stop rod at the inner end of a deadbolt, letting the deadbolt no longer blocked by the blocking pin. Thus, the door lock can be unlocked. To lock the door lock, the motor is started by a remote controller to rotate clockwise and drive the cam disk to rotate clockwise and actuate the upper end of the blocking pin to move upward and block the rear side of the stop rod at the inner end of the deadbolt, letting the deadbolt blocked by the blocking pin and impossible to retract toward the interior of a lock shell, having an excellent effect of burglary prevention.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: March 28, 2006
    Inventor: Hui-Hua Hsieh
  • Patent number: 7010948
    Abstract: A remote-controlled lock includes a bottom base, a transmission motor, a connecting rod, a slide member, a deadbolt, a coil spring and a casing. By pressing the unlocking press button of a remote controller, the transmission motor is started to rotate clockwise and actuate he connecting rod and the slide member to rotate to let the slide member no longer stopped by the engage block on the bottom base. Thus, the slide member and the deadbolt can be moved inward to unlock the remote-controlled lock. On the contrary, press the locking press button of a remote controller to start the transmission motor to rotate counterclockwise and actuate the connecting rod and the slide member to rotate reversely to let the engage block engaged en the engage groove to stop the slide member from moving inward, thus locking the remote-controlled lock.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: March 14, 2006
    Inventor: Hui-Hua Hsieh
  • Patent number: 7007527
    Abstract: An electrified cylindrical lock having a reversible solenoid that can be easily changed over between active push and active pull. The solenoid includes a coil and an armature that may be assembled for an active push or an active pull of a latch member. The coil has a front end and a rear end. The front coil end always faces toward the latch member and the rear end always faces away from the latch member. The armature includes a magnetic slug. The slug is disposed at the rear coil end for the active push mode or disposed at the front coil end for the active pull mode.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: March 7, 2006
    Inventor: Raymond E. Zehrung
  • Patent number: 7003993
    Abstract: An electrified cylindrical lock having a reversible solenoid that can be easily changed over between fail safe and fail secure. The solenoid includes a coil and an armature that may be assembled for an active push or an active pull of a latch member. The latch member locks or unlocks the lock. The coil has a front end and a rear end. The front coil end always faces toward the latch member and the rear end always faces away from the latch member. The armature includes a magnetic slug. The slug is disposed at the rear coil end for the active push mode or disposed at the front coil end for the active pull mode.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: February 28, 2006
    Inventor: Raymond E. Zehrung
  • Patent number: 7003991
    Abstract: A security and locking mechanism for the double door type security safe, vault or bunker wherein the double door can be manufactured by conventional structure or the through use of a plurality of modular panels, the locking and securing mechanism comprising a pair of longitudinal, vertically oriented bolt channels secured to the inner surface of each of the double doors proximate the vertical edges of the double doors, the bolt channels proximate the hinged edge of each door having a plurality of passive locking rods extending there through and extending beyond the hinged edge of the door, the second longitudinal bolt channels on the doors having a plurality of apertures through vertical web members, are secured proximate the seam formed between the double doors, one of the bolt channels being positioned such that it overlaps the seam formed between the two doors, the active locking and securing mechanism comprising a plurality of horizontally oriented throw bolts passing through the longitudinal bolt channel
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: February 28, 2006
    Inventor: Karl Alizade
  • Patent number: 7000441
    Abstract: The present invention relates to a lock cylinder assembly (10) comprising a cylinder housing (12); a cylinder (14); a first electromagnetic coil (48); a first locking member (52); and a key. The cylinder (14) is rotatable in the cylinder housing (12) and the first locking member (52) is urged by a first magnetic field towards a locked position in which rotation of the cylinder (14) is prevented. In use, when the first electromagnetic coil (48) is energised upon the use of the key, a second magnetic field created thereby causes the at least one locking member (52) to move out of the locked position so as to allow said cylinder (14) to be rotated in the cylinder housing (12).
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: February 21, 2006
    Assignee: Henry Squire & Sons Limited
    Inventors: Patrick Richard Sutton, Geoffrey Neil Goldsmith
  • Patent number: 6983962
    Abstract: A deadlocking assembly for use in locks that includes a rack supporting a bolt and a driving or pinion gear that drives the rack. Both the rack and the pinion gear have teeth that intermesh. The pinion gear further includes two arms, one of which acts as a stop when extending the bolt and the other that acts as a deadlock. When in the deadlocked position, forcing of the bolt is prevented by the other arm since the pinion gear teeth and the rack gear teeth at that position do not intermesh. A tab is further used to limit further rotation of the pinion gear.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: January 10, 2006
    Assignee: Inovec Pty Ltd.
    Inventor: Kym John Keightley
  • Patent number: 6919797
    Abstract: A remote-controlled lock includes a bottom base, a transmission motor, a connecting rod, a sleeve, a deadbolt, a spring and a casing. The transmission motor is started to rotate clockwise together with the stop member on its shaft by pressing the unlocking button of a remote controller, letting the stop member disengaged from the stopper of the sleeve. Thus, the sleeve and the deadbolt can be moved inward to unlock the remote-controlled lock. On the contrary, pressing the locking button of the remote controller starts the transmission motor to rotate counterclockwise together with the stop member to let the stop member block the stopper of the sleeve. Thus, the sleeve is restricted in position, unable to be moved inward, and the engage member of the deadbolt is engaged in the engage groove of the engage base of a doorjamb to lock the remote-controlled lock.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: July 19, 2005
    Inventor: Hui-Hua Hsieh
  • Patent number: 6895792
    Abstract: In a first aspect, an electronic lock (12) suitable for replacing interchangeable core locks has a solenoid assembly comprising a solenoid coil (280) and a plunger (290) longitudinally aligned parallel to the rotational axis (A) of the cylinder (214) of the lock (12).
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: May 24, 2005
    Assignee: Videx, Inc.
    Inventor: Paul R. Davis
  • Patent number: 6895791
    Abstract: A clutch assembly for coupling a first spindle to a second spindle. The clutch assembly has a first disc connectable to the first spindle. A first finger is operatively coupled to the first disc and pivotable between a first engaged position and a first disengaged position. The first finger opposes rotation of the first disc in a first direction when the first finger is in the first engaged position. A second disc is connectable to the second spindle. The second disc pivots the first finger from the first engaged position to the first disengaged position when the second disc is rotated in the first direction through a first range of angular positions and rotates the first disk in the first direction when the second disc is rotated beyond the first range of angular positions.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: May 24, 2005
    Assignee: Onity, Inc.
    Inventors: Arnon Alexander, Andrew Weiman, Jonathan P. Payne, Pascal Georges Metivier
  • Patent number: 6892557
    Abstract: The invention is in respect of a lock having a body and an actuator arrangement which is displaceable relative to the body between an inoperative condition and an operative condition. The actuator arrangement is capable of operating a device such as a locking mechanism or the like only when in its operative condition. The lock further includes non-mechanical key identification means. The lock further includes retaining means for retaining the actuator arrangement releasably in its inoperative condition. The retaining means is linked to the key identification means and operative in response to a signal received therefrom to permit displacement of the actuator arrangement to its operative condition. The actuator arrangement typically includes an inner member, an outer member and a coupling whereby the inner and outer member are coupled together to permit relative longitudinal displacement between the inner and outer member and inhibit relative rotational movement.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: May 17, 2005
    Inventor: Jerzy Michal Bieniek
  • Patent number: 6865915
    Abstract: An internal lock (E) for safes and similar applications, with an outer console (A) that includes software with the instructions required by the user, which is connected by that passes through the wall of the safe to the lock. The latter includes a printed circuit linked to the one in the console and is operated by a power supply (D) connected to the mains. A simple mechanism composed of a latch (5), a motor (7), gears and a trigger are responsible for the operation of the latch, in accordance with the orders received.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: March 15, 2005
    Assignee: Baussa Export, S.A.
    Inventor: Emilio Ugalde Blanco
  • Patent number: 6854305
    Abstract: An electromechanical cylinder lock-key-combination includes a key having a mechanical locking code and a device for storing an electronic code and sending it into the lock. A lock body encloses a turnable lock cylinder and a locking mechanism which normally prevents turning of the lock cylinder with regard to the lock body and which can be moved by the key into a releasing position allowing turning of the lock cylinder.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: February 15, 2005
    Assignee: Abloy Oy
    Inventors: Oiva Hurskainen, Hannu Sivonen
  • Patent number: 6851291
    Abstract: A motorized locking mechanism for locking and unlocking a device having a hub rotatable by a handle about a hub axis. A reversible motor turns a threaded spring screw to move a locking spring and vertically drive a connecting arm between locked and unlocked positions. A locking slide is mounted on the connecting arm and pivots parallel to the hub axis. The parallel pivoting motion of the locking slide protects the locking mechanism against damage. If the locking slide is temporarily prevented from moving into or out of locking engagement with the hub, the motor may still turn and the locking spring subsequently moves the locking slide in the desired direction without the necessity of reactivating the motor.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: February 8, 2005
    Assignee: Sargent Manufacturing
    Inventor: Paul Nunez
  • Patent number: 6840072
    Abstract: A lock system comprises a lock core and a token. The lock core comprises a core body, a lock actuator coupled to the core body for rotation about an axis, a blocker movable perpendicular with the axis, and an electromagnetic actuator. The electromagnetic actuator has a shaft that is movable parallel with the axis between a first position in which the blocker is locked to prevent rotation of the lock actuator about the axis and a second position in which the blocker is unlocked to allow rotation of the lock actuator about the axis. The token is couplable mechanically to the lock actuator. The electromagnetic actuator moves the shaft parallel with the axis from the first position to the second position so that the blocker is unlocked if the token has a valid access code.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: January 11, 2005
    Assignee: Stanley Security Solutions, Inc.
    Inventors: Roger Keith Russell, James Edmond Beylotte, Ralph P. Palmer
  • Patent number: 6810700
    Abstract: An engine starting apparatus including a lock body, a camshaft rotatably arranged in the lock body, and a knob connected to the camshaft. A lock pin restricts the rotation of the camshaft by engaging the camshaft. A solenoid moves the lock pin between a position in which the lock pin is engaged with the camshaft and a position in which the lock pin is disengaged from the camshaft. A tab is attached to the actuator and has a hole. The lock body has a cavity associated with the hole. A fastening pin is inserted in the hole and the cavity to fasten the solenoid to the lock body. This structure prevents the solenoid from being easily removed.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: November 2, 2004
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventor: Masanari Okuno
  • Patent number: 6792779
    Abstract: A locking device includes a housing, a base, an electromagnetic sensor, a locking hook, a locking mechanism having a locking bolt and a linking member, and a key having a first end formed with a mechanical unlocking portion and a second end formed with an electromagnetic unlocking portion. Thus, the locking device can be opened by the mechanical unlocking portion of the key and the electromagnetic unlocking portion of the key, thereby enhancing the versatility of the locking device.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: September 21, 2004
    Inventor: Kou-Chi Shen
  • Publication number: 20040107751
    Abstract: An electromechanical locking mechanism provides a plug with a rekeyable primary lock mjechanism such as a tumbler stack, an electromechanical operator such as a solenoid or a motor, and an electronic circuit having a memory, or an electronic memory and an electronic logic stage, controlling activitiation and operation of the electromechanical operator, contained entirely within the plug. Insertion of a blade of a key that is properly profiled and bitted to correctly displace the primary lock assembly relative to a cylinder encasing the plug, and application by the key of electrical power, or of electrical power and a correct data signal, to the electronic circuit, will cause activation of the electrical operator and repositioning of a distal member of the operator relative to the cylinder, and thereby enable torque manually applied to the blade of the key to rotate the plug within the cylinder.
    Type: Application
    Filed: July 31, 2003
    Publication date: June 10, 2004
    Inventor: Richard G. Hyatt
  • Publication number: 20040089039
    Abstract: A lock system comprises a lock core and a token. The lock core comprises a core body, a lock actuator coupled to the core body for rotation about an axis, a blocker movable perpendicular with the axis, and an electromagnetic actuator. The electromagnetic actuator has a shaft that is movable parallel with the axis between a first position in which the blocker is locked to prevent rotation of the lock actuator about the axis and a second position in which the blocker is unlocked to allow rotation of the lock actuator about the axis. The token is couplable mechanically to the lock actuator. The electromagnetic actuator moves the shaft parallel with the axis from the first position to the second position so that the blocker is unlocked if the token has a valid access code.
    Type: Application
    Filed: October 17, 2003
    Publication date: May 13, 2004
    Inventors: Roger Keith Russell, James Edmond Beylotte, Ralph P. Palmer
  • Patent number: 6718806
    Abstract: An electronic locking system is provided wherein an electronic lock's restriction of movement of a locked securing member, such as a door latch or bolt, can be selectively overridden from inside a locked enclosure by manual manipulation of a handle. The handle moves the securing member to open a locked barrier even though the electronic lock remains in a locked condition.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: April 13, 2004
    Assignee: Videx, Inc.
    Inventor: Paul R. Davis
  • Patent number: 6705136
    Abstract: A security system for a storage compartment including a latch assembly disposed on an interior side of a door for latching the door in a closed position with the storage compartment. A plurality of reciprocating latch elements are included in the latch assembly for latching the door in a closed position with the storage compartment. A latch actuator included in the latch assembly moves the latch elements to latch the door. A master lock assembly controls operation of the latch actuator by having a first locking part of the master lock assembly interlocking with a second locking part carried by the latch actuator. A tamper-resistant master lock control controls operation of the master lock assembly from outside the storage compartment whereby access to the compartment interior is prevented when the latch assembly is latched and the master lock assembly is in the locked position.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: March 16, 2004
    Inventor: Dave Porter
  • Publication number: 20040045330
    Abstract: A mortise lockset apparatus (10) that includes a retractable bolt (20) movably supported within a case (12). A handle (18) is pivotally supported on a hub (16) supported in the case, the hub being operably connected to the retractable bolt. The bolt is retracted by turning the door handle. A lock-out mechanism (22) is configured to prevent the handle from being turned when the lock-out mechanism is in an engaged position. The handle lock-out mechanism also includes a cam (29) movably supported in the case and operably connected to a motor (30). A sliding stop (34) is movably supported in the case and is engageable with the handle hub to prevent the handle hub and the handle from turning. The sliding stop is also engageable with a cam surface (40) of the cam. The motor is configured to move the sliding stop by rotating the cam. The cam rotational axis (42) is disposed between diametrically opposed portions of the cam surface to minimize space requirements for the assembly.
    Type: Application
    Filed: October 23, 2003
    Publication date: March 11, 2004
    Inventors: Charles W. Moon, Ernst K. Mitchell, Mohamad A. Khalil, John J. Kimes
  • Publication number: 20040035160
    Abstract: The present invention pertains to a radio frequency (“RF”) electronic lock, and a method of its operation. It further pertains to a programming key which may be used in connection with such a lock. It has several embodiment, including without limitation a mortise cylinder lock, a padlock, and a lever lock.
    Type: Application
    Filed: February 24, 2003
    Publication date: February 26, 2004
    Inventors: Glenn Meekma, Jesse Marcelle, Gary Burmesch
  • Publication number: 20040025551
    Abstract: The invention is in respect of a lock having a body and an actuator arrangement which is displaceable relative to the body between an inoperative condition and an operative condition. The actuator arrangement is capable of operating a device such as a locking mechanism or the like only when in its operative condition. The lock further includes non-mechanical key identification means. The lock further includes retaining means for retaining the actuator arrangement releasably in its inoperative condition. The identification means and operative in response to a signal received therefrom to permit displacement of the actuator arrangement to its operative condition. The actuator arrangement typically includes an inner member, an outer member and a coupling whereby the inner and outer member are coupled together to permit relative longitudinal displacement between the inner and outer member and inhibit relative rotational movement.
    Type: Application
    Filed: August 15, 2003
    Publication date: February 12, 2004
    Inventor: Jerzy Michael Bieniek
  • Publication number: 20040020253
    Abstract: An electromechanical cylinder lock-key-combination which includes a key of the lock having a mechanical locking code and means for storing an electronic code and sending it into the lock, a lock body enclosing a turnable lock cylinder and locking means which normally prevent turning of the lock cylinder with regard to the lock body and which can be moved by means of the key of the lock into a releasing position allowing turning of the lock cylinder, at least one special locking disc with which the key is not in direct mechanical force transmission connection, identification and control means for receiving and identifying the electronic code from the key, and electric operating means with coupling means attached thereto and having a free position and a coupling position in which they are arranged to couple said at least one special locking disc with the turning movement of the key for opening the lock, whereby when there is a match with the correct electronic code of the key said identification and control mea
    Type: Application
    Filed: March 13, 2003
    Publication date: February 5, 2004
    Inventors: Oiva Hurskainen, Hannu Sivonen