Patents Examined by Peter H Watson
  • Patent number: 12655656
    Abstract: A door strike assembly includes a strike housing and latch release assembly. The door strike assembly is used in conjunction with a lockset which includes a door latch moveable from a latched condition when a door is closed and an unlatched condition where the door may be opened. The lockset includes a deadlatch to prevent unauthorized movement of the door latch when the door is closed. The latch release assembly is received within the strike housing and includes a latch ejector which engages the deadlatch when the door is closed. A motor is coupled to the latch ejector where actuation of the motor rotates the latch ejector to disengage the latch ejector from the deadlatch. Further rotation of the latch ejector causes the latch ejector to engage the door latch to move the door latch to the unlatched condition such that the door may be opened.
    Type: Grant
    Filed: December 21, 2023
    Date of Patent: June 16, 2026
    Assignee: Hanchett Entry Systems, Inc.
    Inventors: Ryan M. Sims, Joshua T. Peabody
  • Patent number: 12650034
    Abstract: A bolt restraint mechanism for restraining a bolt of a bolting mechanism. The bolt restraint mechanism includes a bolt moveable between thrown and retracted positions and a catch plate having an aperture through which the bolt extends. The catch plate is biased to pivot such that a restraint surface of the aperture pushes against the bolt to restrain movement of the bolt. A release trigger is arranged such that when depressed the release trigger pushes against the catch plate to pivot thereby releasing the restraint surface from pushing against the bolt to release the bolt. The catch plate may be biased such that when the restraint surface pushes against the bolt to restrain movement of the bolt, the catch plate is non-orthogonal to the bolt.
    Type: Grant
    Filed: January 29, 2024
    Date of Patent: June 9, 2026
    Assignee: Surelock McGill Limited
    Inventor: Glen Davies
  • Patent number: 12631059
    Abstract: The present application discloses a locking device comprising: a housing; a plunger inserted into the housing, movable and rotatable to transit between a locking position and an unlocking position, wherein when the plunger is in the unlocking position, the plunger is in a first rotating position and a first axial position, when the plunger is in the locking position, the plunger is in a second rotational position and a second axial position; a rotor accommodated in the housing and rotatable around a rotor rotation axis relative to the plunger between a engaged position and a disengaged position, wherein when the plunger is in the locking position, the rotor is rotatable to the engaged position to prevent the plunger from moving; and a motor accommodated in the housing and configured to drive the rotor to rotate. The present application further discloses a locking system.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: May 19, 2026
    Assignee: Southco Manufacturing and Technology (Shanghai) Co., Ltd.
    Inventor: Chungsik Yoon
  • Patent number: 12624571
    Abstract: A cabinet lock for securing a door panel to a cabinet housing comprising a latching component, an electromechanical component, and a communications module. The latching component has a latch housing and latch member reciprocally translatable between locked and unlocked orientations to selectively secure the door panel to the cabinet housing. The electromechanical component includes an actuator operably coupled to a drive member that is coupled to the latch member whereby powering of the actuator translates the latch member to at least one of the unlocked or locked orientations. The communications module is configured for communication with a remote device of a municipal traffic control agency and/or a utilities worker. The communications module is configured to receive a control signal from the remote device for moving the latch member to the at least one of the unlocked orientation or the locked orientation.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: May 12, 2026
    Assignee: Hanchett Entry Systems, Inc.
    Inventors: Ryan M. Sims, Baruch Spence, Joshua T. Peabody, Ben Williams
  • Patent number: 12612221
    Abstract: A sterile container and a closure mechanism for the sterile container. The sterile container includes a container pan and a container lid. The container lid is lockable to the container pan by the closure mechanism. The closure mechanism has a bar element for undercut engagement with an engagement element arranged on the container pan or on the container lid and which forms an undercut. The bar element is positionable in a closed position, in which the bar element is operatively engaged with the engagement element via the undercut, and in a release position, in which the bar element and the engagement element are disengaged. The closure mechanism includes a locking element that is operatively connectable to the bar element and which is integrated into the closure mechanism in such a way that the locking element blocks the closure mechanism when the closed position is reached.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: April 28, 2026
    Assignee: Aesculap AG
    Inventors: Philipp Bohnenstengel, Stefan Thomas, Andreas Elisch, Matthias Henke
  • Patent number: 12612805
    Abstract: Certain embodiments of the present disclosure relate to a latch mechanism, including a housing assembly, a bolt bar, a bolt, and a multiplier. The bolt bar is slidably mounted in the housing assembly, the bolt is slidably mounted in the housing assembly, and the multiplier is pivotably mounted to the bolt bar. The multiplier is configured to move the bolt by a first displacement distance in response to movement of the bolt bar by a second displacement distance, and the first displacement distance is greater than the second displacement distance.
    Type: Grant
    Filed: February 22, 2024
    Date of Patent: April 28, 2026
    Assignee: Schlage Lock Company LLC
    Inventors: Hariom Choudhary, Anjan Srinivas, Allen Mani, David J. Hurlbert
  • Patent number: 12607363
    Abstract: Provided is an auto-open door-lock device including a locking set and a control set. The control set includes a first motor that operates a locking lever and is connected with the locking set, a first micro switch that determines a rotation status of the first motor, a second motor that operates a latch and is connected with the locking set, and a second micro switch that determines a rotation status of the second motor. The locking set includes a locker that fastens a hook and receives a rotational force in a first direction based on a first center, the latch that receives a rotational force in a second direction based on a second center attached to one side, and the locking lever that moves a locking flange that implements a locked state by fastening the locker and including a lever hole track.
    Type: Grant
    Filed: December 7, 2023
    Date of Patent: April 21, 2026
    Assignee: DUAL POWER ELECTRONICS CO., LTD
    Inventors: Jang-Joo Lim, Sang-Won Suh, Jung Gil Lee, Hee Chang Kim
  • Patent number: 12601199
    Abstract: The disclosure provides a handle lock. The handle lock includes a lock seat and a lock bar movably arranged on the lock seat, and is characterized in that the lock bar and a pivoting surface of the lock seat are arranged at an acute angle to a fixed surface of the lock seat, and the lock bar rotates around a pivot axis as a rotating shaft to switch between a locked state and an unlocked state, therefore, the rotation form of the handle lock of the disclosure is different from that of the existing handle locks.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: April 14, 2026
    Assignee: Ningbo Eudemon Child Protective Equipment Co., Ltd.
    Inventor: Yingfeng Chen
  • Patent number: 12595679
    Abstract: A lockset apparatus according to certain embodiments includes one or more features that facilitate the assembly and/or installation of the lockset. By way of example, certain embodiments relate to an outside trim assembly including one or more features that facilitate installation of a spring cage, a lock module, a lock cylinder, a light guide, a battery tamper monitor, and/or a request to exit sensor. In certain forms, an outside trim assembly and/or an inside trim assembly may be utilized across multiple formats of access control device, such as the mortise format, the tubular format, and/or the exit format.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: April 7, 2026
    Assignee: Schlage Lock Company LLC
    Inventors: Saagar Mohammed, Aaron P. McKibben, Nagesh Varadaraju, Aditya Heblikar, Mahesha Appaji, Chad Eagin, Taukeer Ansari
  • Patent number: 12577811
    Abstract: An electronic lock assembly includes a latch assembly with a bolt along a first axis and a drive shaft extending along a second axis. The drive shaft selectively rotatable around the second axis to drive the movement of the bolt. A first assembly includes a wiring harness having a first connector extending therefrom. A second assembly is coupled to the drive shaft and includes a second connector configured to receive the first connector. The second assembly includes a housing having a surface configured to face a door when the housing is mounted to the door and a recess is defined within the surface. A connector holder clip is pivotably supporting the second connector and disposed at least partially within the recess. The second connector being movable between at least a first position whereby the second connector is parallel to the second axis and a different second position.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: March 17, 2026
    Assignee: ASSA ABLOY Americas Residential Inc.
    Inventor: Oscar Romero
  • Patent number: 12546152
    Abstract: A security device that can be activated or deactivated on the interior side of a door or window or other passageway barricade, and that can be activated or deactivated on the exterior side of the door with a special mechanism, such as a key, tool, transmitter, etc. The security device may be mounted to the hinge-side of a door, the knob-side of a door or in a scenario that includes a non-mullion double door, to the two adjoining portions of the doors at the middle joint.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: February 10, 2026
    Assignee: Guest Precision Machining, Inc.
    Inventor: Glenn Allen Guest
  • Patent number: 12540494
    Abstract: A closure latch assembly includes a ratchet and a pawl, with the ratchet being moveable between a striker capture position and a striker release position and the pawl being moveable between a ratchet holding position, whereat the ratchet is maintained in the striker capture position, a ratchet release position, whereat the ratchet is biased toward the striker release position. A power actuator operably coupled to a drive gear having an actuation feature fixed thereto, wherein rotation of the drive gear from a rest position in a first direction causes the actuation feature to operably move the pawl between the ratchet holding position and the ratchet release position, and wherein rotation of the drive gear from the rest position in a second direction causes an outside door handle to be brought into an operable condition to allow mechanical actuation of the closure latch assembly via the outside door handle.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: February 3, 2026
    Assignee: Magna Closures Inc.
    Inventor: Roman Cetnar
  • Patent number: 12540492
    Abstract: Upon detecting that an operation knob is operated from a lock position to an unlock position within a set time Tset_a and is operated to the lock position based on an input from a potential sensor 15, a control portion 13 of an electronic lock device switches from self-lock control to self-lock temporary stopping control.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: February 3, 2026
    Assignee: MINEBEA MITSUMI Inc.
    Inventor: Kazuhiro Nakaishi
  • Patent number: 12535151
    Abstract: A lockout device can be used to secure a valve, a valve stem, or other control. The lockout device includes a cover having an internal cavity and an opening about the internal cavity, a cable that is flexible, a cable attachment point attached to the cover to which the cable is attached at its securable end, and a cable lockout module attached to the cover. The cable lockout module includes a cable engagement element having a cable-receiving pathway extending therethrough for reception of a free end of the cable and selective securement thereof to create a cable loop. The cable lockout module further has a door. When the door is in a closed position, the cable engagement element is securely covered by the door and the door is lockable relative to a remainder of the cable lockout module to prevent the door from being opened.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: January 27, 2026
    Assignee: Brady Worldwide, Inc.
    Inventor: Andrew N. Enger
  • Patent number: 12529244
    Abstract: An electromechanical component for a locking mechanism is provided. The locking mechanism includes a latching component having a latch member reciprocally movable between a locked orientation and an unlocked orientation. The electromechanical component comprises a drive member configured to be coupled to the latch member, an actuator operably coupled to the drive member, a temperature sensor for sensing an ambient temperature associated with the locking mechanism; and a printed circuit board (PCB) in communication with the temperature sensor and the actuator. When the PCB receives a control signal to move the latch member between the locked orientation and the unlocked orientation, and the temperature sensor senses that the ambient temperature is below a predetermined threshold temperature, the PCB is configured to direct a pulsed current signal to the actuator to move the latch member between the locked orientation and the unlocked orientation.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: January 20, 2026
    Assignee: Hanchett Entry Systems, Inc.
    Inventors: Baruch Spence, Ryan M. Sims, Ben Williams, James Griffin
  • Patent number: 12523070
    Abstract: A lock apparatus includes a lid configured to turn to open and close an opening of a box; a rod switchable between a locked position where a tip of the rod projects to outside of the lid and an unlocked position where the tip is retracted to inside of the lid; and a guide member attached to the inside of the lid and configured to slidably support the rod. The lid includes one of an engaging portion and an engaged portion, and the guide member includes the other of the engaging portion and the engaged portion. The engaging portion and the engaged portion are configured to move the guide member in a direction intersecting a lid opening and closing direction to thereby fix and press-fit to each other without rattle.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: January 13, 2026
    Assignee: NIFCO INC.
    Inventor: Koji Kondo
  • Patent number: 12509914
    Abstract: An electronically-controlled manually-actuated deadbolt lock is provided. The electronically-controlled manually-actuated deadbolt lock includes an internal spring-actuated coupling mechanism that, when a user is authenticated, the coupling mechanism is placed in an engaged position that allows a deadbolt latch to be moved into a locked or unlocked position responsive to a manual rotation of a turn piece. Because the deadbolt latch is manually driven, a warped door condition can be overcome. Additionally, because the deadbolt latch is manually actuated, operation of the electronic motor may be decreased, which may increase battery life.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: December 30, 2025
    Assignee: ASSA ABLOY Americas Residential Inc.
    Inventor: Gerald Chong
  • Patent number: 12503884
    Abstract: In one form, a multipoint locking assembly includes a first latch device, a second latch device, and a mortise assembly coupled to the first and second latch devices. The mortise assembly may comprise a first transmission coupled to the first latch device via a first flexible member, a second transmission coupled to the second latch device via a second flexible member, and an actuation assembly operable to actuate the first and second transmissions. At least one of the transmissions comprises a slack removal device operable to remove slack in the flexible member to which it is coupled, thereby ensuring proper transmission of pulling forces between the transmission and the latch device.
    Type: Grant
    Filed: May 28, 2024
    Date of Patent: December 23, 2025
    Assignee: Schlage Lock Company LLC
    Inventors: Mohammed Maksood Ali, Sushanth A Kondi, Kemparaju Putaswamy, Matthew S. Graham, Michael D. Coleman
  • Patent number: 12480333
    Abstract: An electronic lockbox uses a rotary actuator with multiple positions to achieve multiple locking states. Multiple positions of the actuator are detected, using optical sensors. The locking mechanism includes an outer sleeve and an inner cylindrical barrel that are coupled with torsion springs. The lockbox has a shackle and a key bin that are retained by the inner barrel when in the locked state, and the barrel can be rotated to either release the shackle or to release the key bin that typically holds a building's key.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: November 25, 2025
    Assignee: SentriLock, LLC
    Inventors: Scott R. Fisher, Alan F. Deardoff, Nancy C. Griffiths, Daniel C. Cambron, Matthew K. Caskey
  • Patent number: 12467278
    Abstract: The present invention relates to a catch mechanism for blocking a bolt to prevent unauthorized opening of a door, the catch mechanism comprising a follower for operating a bolt between a locked state in which the bolt is extended and an unlocked state in which the bolt is retracted; a catch configured to block the follower for preventing movement of the bolt in the locked state, and a control member for operating the follower and the catch, The invention also relates to a locking device comprising such a catch mechanism.
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: November 11, 2025
    Assignee: STENDALS EL AB
    Inventor: Lars Jensen