Patents Assigned to Schlage Lock Company LLC
  • Patent number: 12031353
    Abstract: An exemplary lock apparatus generally includes a shackle, a crossbar, a lock device, a first bolt, and a trigger. The lock device has a locked state in which the lock device retains a spindle in a spindle locking position, and an unlocked state in which the lock device does not prevent movement of the spindle to a spindle unlocking position. The first bolt is engaged with the spindle such that movement of the spindle between the spindle locking position and the spindle unlocking position drives the first bolt between a first locking position and a first unlocking position. The trigger is movably mounted in the crossbar for movement between an engagement position, in which the trigger maintains the spindle in the spindle unlocking position, and a disengagement position, in which the spindle is operable to move to the spindle locking position.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: July 9, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Robert Townsend, Arjun S. Kunnath, Ramamohan Bhaskar Shettigar, Manjunatha Ramakrishna
  • Patent number: 12024920
    Abstract: An example system includes a deadbolt assembly including a housing, a traveler positioned in the housing, and a bolt including a ramp arm engaged with the traveler. The housing may include a first deadlocking component, and the traveler may include a second deadlocking component. The bolt is movable between a distal extended position and a proximal retracted position. When the bolt is pushed in the distal direction by an external force, the ramp arm urges the traveler in a lateral direction, and the first and second deadlocking components engage, deadlocking the bolt.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: July 2, 2024
    Assignee: Schlage Lock Company LLC
    Inventor: Matthew S. Graham
  • Patent number: 12021653
    Abstract: A system of embedding access control logic into a network gear according to an embodiment includes a plurality of access control devices including corresponding lock mechanisms configured to control access through corresponding passageways, a headend access control system configured to manage access control data associated with the plurality of access control devices, and a network switch communicatively coupled to the headend access control system and comprising a smart communication manager, wherein the smart communication manager includes an application programming interface accessible by the headend access control system and translates commands received from the headend access control system into payloads readable by the plurality of access control devices.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: June 25, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Daniel Hughes, Brian A. Telljohann
  • Patent number: 12012775
    Abstract: A lock assembly is disclosed to lock a moveable structure to a fixed structure. The lock assembly includes an electric actuator operable to move a locking lug between first and second axial positions to correspond with a locked and unlocked configuration of the lock assembly. A resilient member can couple the locking lug to the electric actuator and drive the locking lug between the first and second positions.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: June 18, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Vijayakumar Mani, Prem Ratan Mohan Ram, Abdul Khadar Jailani Mannanayak
  • Patent number: 12006734
    Abstract: A rotation converter according to certain embodiments generally includes a case, an input member, a shuttle, and an output member. The input member is rotatably mounted to the case, and is rotatable from an input member home position in each of a first rotational direction and a second rotational direction. The shuttle is movably mounted in the case, and is engaged with the input member such that rotation of the input member from the input member home position in each of the first rotational direction and the second rotational direction drives the shuttle from a shuttle home position to a shuttle actuated position. The output member is rotatably mounted to the case and engaged with the shuttle such that the output member rotates in an output member rotational direction in response to movement of the shuttle from the shuttle home position to the shuttle actuated position.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: June 11, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Nagesh Varadaraju, Aaron P. McKibben
  • Patent number: 11993954
    Abstract: In one form, a multipoint locking assembly included 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 1, 2018
    Date of Patent: May 28, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Mohammed Maksood Ali, Sushanth A Kondi, Kemparaju Putaswamy, Matthew S. Graham, Michael D. Coleman
  • Patent number: 11993957
    Abstract: A method including placing a first adhesive on a first surface of a strike plate, wherein the strike plate includes a pocket extending into a second surface of the strike plate opposite the first surface of the strike plate. The method further includes placing a second adhesive on a first surface of a lock module, wherein the lock module includes a bolt operable to extend beyond a second surface of the lock module. The method also includes aligning the pocket with the bolt such that the bolt is operable to extend into the pocket, and with the pocket and the bolt aligned with one another, releasably joining the strike plate and the lock module with a releasable coupler, thereby forming an aligned locking assembly.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: May 28, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Paul Avgerinos, Paul R. Arlinghaus, Maria Shields, Justin D. Seacat, Bradley Ritchie, Brady Plummer
  • Patent number: 11995931
    Abstract: A method for leveraging a universal credential in an access control system according to one embodiment includes generating, by a cloud system, a CBOR web token for user access to at least one electronic lock, wherein the CBOR web token includes a group tag associated with a set of access rights for a group of users and a cryptographic signature, transmitting the CBOR web token to a user mobile device, receiving, by a first electronic lock, the CBOR web token from the user mobile device for access to a passageway secured by the first electronic lock, verifying an authenticity of the cryptographic signature of the CBOR web token and that the group tag of the CBOR web token is associated with a group authorized to access the passageway secured by the first electronic lock, and unlocking a lock mechanism in response to the verifications.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 28, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Joseph W. Baumgarte, Aaron J. Schlicht, Alex Lammers, Nelson Henry, Garett Madole
  • Patent number: 11993955
    Abstract: An exemplary apparatus includes a housing, a lock mechanism mounted to the housing, an electromechanical driver, a first override mechanism, and a second override mechanism. The electromechanical driver is mounted to the housing and is operable to unlock the lock mechanism. The first override mechanism is movably mounted to the housing and is operable to unlock the lock mechanism. The second override mechanism is movably mounted to the housing and is operable to unlock the lock mechanism. The apparatus has a first configuration in which a lock cylinder is engaged with the first override mechanism such that actuation of the lock cylinder unlocks the lock mechanism. The apparatus has a second configuration in which the lock cylinder is engaged with the second override mechanism such that actuation of the lock cylinder unlocks the lock mechanism.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: May 28, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Aditya Heblikar, Nagesh Varadaraju, Saagar Mohammed
  • Patent number: 11996623
    Abstract: An electronic lock according to an embodiment includes an exterior escutcheon on an unsecure side of the door, an interior escutcheon on a secure side of the door, a printed circuit board assembly (PCBA) positioned within the exterior escutcheon, and a plurality of ultra wideband (UWB) antennas secured to an exterior-facing side of the PCBA, wherein the plurality of UWB antennas comprises a first UWB antenna and a second UWB antenna configured to operate on a first UWB channel, and wherein the second UWB antenna is positioned no greater than one half of a wavelength of the first UWB channel from the first UWB antenna along a first axis.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: May 28, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Joseph Land, Ryan C. Kincaid, David Brown, Molly Dixon
  • Patent number: 11982109
    Abstract: A force adjustment mechanism configured for use with an exit device including a pushbar having an extended position and a retracted position. With the pushbar in the extended position, the pushbar resists movement toward the retracted position with a net resistive force. The force adjustment mechanism is operable to adjust the net resistive force.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: May 14, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Jack R. Lehner, Jr., Paul R. Arlinghaus, Aaron P. McKibben
  • Patent number: 11982105
    Abstract: An exemplary latchbolt assembly includes a latchbolt, a locking sleeve, and a roller engaged between the latchbolt and the locking sleeve. The latchbolt is configured to drive the roller from a first position to a second position as the latchbolt moves from a projected position to a depressed position. The locking sleeve includes a blocking surface and a recessed portion. When the blocking surface is aligned with the roller, the locking sleeve retains the roller in the first position, thereby retaining the latchbolt in the projected position. When the recessed portion is aligned with the roller, the locking sleeve permits movement of the roller from the first position to the second position, thereby enabling depression of the latchbolt.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: May 14, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Brian C. Eickhoff, Brady Plummer, Benjamin L. Miller
  • Patent number: 11970879
    Abstract: A mechanically reprogrammable cylinder lock includes a magnetic tool to provide reprogramming.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 30, 2024
    Assignee: Schlage Lock Company LLC
    Inventor: Alberto Loreti
  • Patent number: 11965356
    Abstract: In one form, a cylindrical lockset includes a chassis including a pair of hubs, a pair of drive tubes, a retractor, and a lock control assembly. The lock control assembly has a locked state and an unlocked state. The lock control assembly also has a plurality of movable elements, each having a locking position and an unlocking position. One of the hubs includes a guide channel, and a slider is movably seated in the guide channel. One of the movable elements is associated with the slider, and is configured to move the slider between a lock-indicating position and an unlock-indicating position.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: April 23, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Smitha Basavaraju, Kenton H. Barker, Harikrishnan Mannattil, Subbiah Gopalakrishnan, David J. Hurlbert, Ajeya S. Rao, Achyuta Dhanvantri
  • Patent number: 11965361
    Abstract: An exemplary status-indicating locking assembly includes a cylindrical lock assembly and a status-indicating assembly. The status-indicating assembly includes a sensor configured to sense the status of the cylindrical lock assembly, a transmission configured to communicate the lock status to at least one side of a door, and an indicator configured to display indicia relating to the lock status on the at least one side of the door. In certain forms, the sensor, transmission, and indicator may be electronic, mechanical, hydraulic, magnetic, or combinations thereof.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: April 23, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Subbiah Gopalakrishnan, Kevin E. David, Kenton H. Barker, Shell Bieker, Daniel J. Compton, Brandon Robinson, Snehill Solanki, Greg Hebner, Bill Massey, Samir Tamer
  • Patent number: 11961344
    Abstract: A system according to one embodiment includes an access control device comprising a lock mechanism configured to secure access to a passageway, and a UWB accessory device configured to receive a credential of the mobile device via Bluetooth communication, determine, using UWB ranging of the UWB accessory device, a location of a mobile device relative to the passageway secured by the lock mechanism of the access control device, determine whether a user of the mobile device intends to access the passageway based on the determined location of the user relative to the passageway, and communicate an indication that the user intends to access the passageway to the electronic lock via Bluetooth communication, and wherein the access control device is configured to unlock the lock mechanism in response to the indication that the user intends to access the passageway.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 16, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Ryan C. Kincaid, David Brown, Joseph Land
  • Patent number: 11961347
    Abstract: A method for seamless access control according to one embodiment includes determining whether a user is authorized to access a passageway controlled by an access control device based on credential data received from a mobile device of the user, determining, by a RADAR system, a location of the user relative to the passageway, determining whether the user intends to access the passageway based on the determined location of the user relative to the passageway, and controlling, by the access control device, a lock mechanism to allow the user access to the passageway in response to determining that the user is authorized to access the passageway and the user intends to access the passageway.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: April 16, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Robert Prostko, Robert Martens, Ryan C. Kincaid
  • Patent number: 11962594
    Abstract: A method of using a blockchain in an access control environment according to one embodiment includes transmitting, by a mobile device, a request to access a passageway secured by a lock device to a first node device, wherein a plurality of node devices including the first node device store the blockchain, receiving, by the mobile device, a lock-specific access token from one of the plurality of node devices in response to validation of a blockchain transaction associated with the request received from the mobile device by the plurality of node devices, transmitting, by the mobile device, the lock-specific access token to the lock device, receiving, by the mobile device, a verification message from the lock device in response to successful authentication of the lock-specific access token, and transmitting, by the mobile device, a notification of verification to the first node device to amend the blockchain.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: April 16, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Joseph W. Baumgarte, Robert Martens, Sean Neal
  • Patent number: D1033201
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: July 2, 2024
    Assignee: Schlage Lock Company LLC
    Inventors: Mitchell T. Barbon, Zachary P. Boomer, Aida K. N. Watson, Joseph Land, David Brown, Ryan C. Kincaid, Autumn A. Groleski
  • Patent number: D1034153
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: July 9, 2024
    Assignee: Schlage Lock Company LLC
    Inventor: Aida K. N. Watson