Patents Assigned to Schlage Lock Company LLC
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Patent number: 11758396Abstract: A method of authenticating a mobile device over Bluetooth advertisements according to one embodiment includes broadcasting, by an access control device, a first Bluetooth advertisement including a challenge message generated by the access control device, receiving, by the mobile device, the first Bluetooth advertisement including the challenge message, broadcasting, by the mobile device, a second Bluetooth advertisement including a challenge response message generated by the mobile device based on the challenge message, receiving, by the access control device, the second Bluetooth advertisement including the challenge response message, and determining, by the access control device, whether the mobile device is authorized to perform an action with respect to the access control device by verifying the challenge response message.Type: GrantFiled: April 7, 2020Date of Patent: September 12, 2023Assignee: Schlage Lock Company LLCInventors: Matthew Barr, Andrew Setter, Paul Avgerinos, Joseph W. Baumgarte
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Patent number: 11746567Abstract: A hoop lock including a shackle, a crossbar, and a locking assembly operable to secure the shackle to the crossbar. The shackle may include a straight foot and a bent foot, and the locking assembly may engage the straight foot and the bent foot to secure the shackle to the crossbar.Type: GrantFiled: February 25, 2020Date of Patent: September 5, 2023Assignee: Schlage Lock Company LLCInventors: Daniel H. Kindstrand, Manjunatha Ramakrishna
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Patent number: 11746562Abstract: The present disclosure is directed to a lock assembly comprising an inner housing positionable on one side of a movable structure such as a door and an outer housing positionable on an opposing side of the structure. A pocket connection region having an aperture formed through a wall of the inner housing is configured to receive a head of a fastener therethrough. After the fastener extends through the aperture, a clamp device may be moved from an open position to a closed position so as to releasably lock the fastener to the pocket connection region of the inner housing. In another form, a retainer is configured to hold the fastener with respect to the inner housing during installation of the lock assembly. In this manner an inner housing may be quickly connected to an outer housing when installing a lock assembly to the structure.Type: GrantFiled: February 16, 2021Date of Patent: September 5, 2023Assignee: Schlage Lock Company LLCInventors: Austin M. Roup, Kenton H. Barker
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Patent number: 11745815Abstract: Lock mounting assemblies are disclosed for storing and mounting a locking apparatus to a transportation device. The mounting assemblies include one or more straps or connectors for securing the mounting assembly to the transportation device. The mounting assemblies having a structure to securely retain the locking apparatus on the transportation device and provide easy access to and release of the locking apparatus from the mounting assembly.Type: GrantFiled: September 7, 2021Date of Patent: September 5, 2023Assignee: Schlage Lock Company LLCInventors: Robert D. Zuraski, Daniel H. Kindstrand, David B. Miller, Alison J. Donlan, Donald H. Warren, Michael Tintsman, John D. Fiegener, Caitlin A. Thompson, Gregory R. Meyer, Thomas A. Gernetzke, William J. Vespa, Matthew R. Gill, William Liteplo
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Patent number: 11746560Abstract: An exemplary catch assembly is configured for installation into a spindle, and generally includes a holder, a first catch, a second catch, and a bias mechanism. The holder is configured for mounting within the spindle. The first catch is mounted for movement relative to the holder between a first projected position and a first depressed position. The second catch is mounted for movement relative to the holder between a second projected position and a second depressed position. The bias mechanism biases the first catch toward the first projected position and biasing the second catch toward the second projected position.Type: GrantFiled: November 11, 2021Date of Patent: September 5, 2023Assignee: Schlage Lock Company LLCInventors: Achyuta Dhanvantri, Ravi Telang, Mark A. Ross, Naresh Paddillaya, Sidharth Ramachandran, Ankith Kulal
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Patent number: 11739559Abstract: There is disclosed an exit trim that permits simplified changing of the handing of a lever handle between a left hand and a right hand orientation. The handing orientation of the lever handle can be repositioned without disassembling the exit trim or removing components positioned within the exit trim.Type: GrantFiled: July 28, 2020Date of Patent: August 29, 2023Assignee: Schlage Lock Company LLCInventors: Jack R. Lehner, Jr., Joseph Janik
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Patent number: 11739561Abstract: An electronic door lock is operable to control access to an access controlled area adjacent the inner side of a door. The door lock includes an outer base, an inner base, a locking mechanism movable between a locked and unlocked position in response to a control signal, and a control circuit disposed within the inner base and operable to generate the control signal in response to the presentation of an input credential. A plurality of different types of credential readers are each selectively attachable and removable from an attachment interface when the outer base is attached to the door to electrically connect the selected one of the plurality of different types of credential readers to the control circuit. The selected credential reader receives data from a user or credential and generates the input credential. A communication module is operable to communicate with a device separate from the electronic door lock.Type: GrantFiled: October 13, 2020Date of Patent: August 29, 2023Assignee: Schlage Lock Company LLCInventors: James W. Brown, James W. Overbey, Alfred S. Levesque
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Patent number: 11739562Abstract: An exemplary clutch mechanism includes a casing, first and second hubs rotatably mounted to the casing, an electrically-actuated drive assembly mounted within the casing, and a clutching lug movably mounted within the casing. The lug has an engaged position in which the lug couples the hubs for joint rotation and a disengaged position in which the hubs are rotationally decoupled. The drive assembly is operable to drive the lug between the engaged and disengaged positions to couple and decouple the hubs. The clutch mechanism is modular and self-contained within the casing such that the mechanism can be installed to each of a plurality of different lockset products without opening the casing.Type: GrantFiled: August 11, 2020Date of Patent: August 29, 2023Assignee: Schlage Lock Company LLCInventors: Douglas A. Holmes, Kenton H. Barker, Aditya S. Heblikar, Nagesh Varadaraju, Vijayakumar Mani, Preethi M. Yogaraj, Adithya G. Shetty, Sushanth Kondi
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Patent number: 11732516Abstract: An exemplary door closer includes a body, a regulation screw, and an indicator. The body includes a surface and a cavity extending from the surface into the body, and the cavity includes an internal threading. The regulation screw is mounted in the cavity and includes an external threading engaged with the internal threading. The indicator is engaged with the regulation screw and positioned at least partially within the cavity. The indicator is positioned to project beyond the surface when the regulation screw is withdrawn to a reference position relative to the body.Type: GrantFiled: July 12, 2021Date of Patent: August 22, 2023Assignee: Schlage Lock Company LLCInventors: Colins V. Jacob, Christopher A. Salisbury, Kanagaraj Shanmugam, Zachary P. Boomer, Daniel Cannon
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Patent number: 11732500Abstract: A lever apparatus having a lever connected to a latch assembly operable to open the latch when rotated to a second position from a first position under an actuation torque. The apparatus further includes a magnet assembly with first and second magnets operably coupled to the lever apparatus. The magnet assembly is operable to generate a return torque in an opposite direction to that of the actuation torque such that the lever is returned to the first position after the actuation torque is removed from the lever.Type: GrantFiled: October 27, 2020Date of Patent: August 22, 2023Assignee: Schlage Lock Company LLCInventors: Saagar Mohammed, Allen Mani, Aditya Hebilkar, Abdul Khadar Jailani Mannanayak, Vijayakumar Mani
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Patent number: 11732505Abstract: An illustrative motor drive assembly is configured for use in a lockset comprising a case, a longitudinally movable link, and a catch configured to move among a locking position and an unlocking position in response to longitudinal movement of the link. The illustrative motor drive assembly includes a longitudinally extending shaft comprising a worm, a motor operable to rotate the shaft, a driver engaged with the worm, and a longitudinally extending spring. The spring is not directly engaged with the worm, and includes a first end coupled with the driver and a second end connectable with the link. Engagement between the worm and driver is configured to longitudinally move the driver in response to rotation of the shaft.Type: GrantFiled: November 16, 2021Date of Patent: August 22, 2023Assignee: Schlage Lock Company LLCInventors: Sundar Raj Dore Vasudevan, Dilip Bangaru, Adam M. Litwinski
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Patent number: 11725423Abstract: A locking device for a door located at a door frame having a door strike. The locking device includes an actuator having a neutral position and a displaced position, and a latchbolt assembly having an extended position configured to engage the door strike, and a retracted position configured to move past the door strike. The latchbolt assembly includes a latchbolt link configured to move the latchbolt in response to movement of the actuator. A first dampening device is disposed adjacent to the latchbolt link, with the dampening device resiliently engaging the latchbolt link as the latchbolt link moves from the retracted position to the extended position. The first dampening device limits movement of the latchbolt link. A second dampening device is configured to restrain movement of the latchbolt during movement from the retracted position to the extended position.Type: GrantFiled: November 24, 2020Date of Patent: August 15, 2023Assignee: Schlage Lock Company LLCInventors: Bhargav Yalamati, Chetan V, Sachin Chandra Shetty, Prabhat Kumar Yadav
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Patent number: 11721250Abstract: An exemplary indicator mechanism is configured for use with a door closer including a body and an adjustment screw. The indicator mechanism generally includes an indicator, at least one indicium, and a cycloidal drive. The cycloidal drive is configured to selectively align the indicator and the at least one indicium in response to rotation of the adjustment screw to thereby indicate an operating characteristic of the door closer.Type: GrantFiled: July 12, 2021Date of Patent: August 8, 2023Assignee: Schlage Lock Company LLCInventor: Adithya Gangadhar Shetty
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Patent number: 11719021Abstract: An exemplary method generally relates to operating an access control device including a motor, a locking member, and a target component operably connected with the locking member. The motor may be operated to drive the locking member in a first direction from an initial position toward a desired position. When the locking member is blocked from moving beyond a blockage position, a target location of the target component is detected. The motor may then be operated to drive the locking member in a second direction opposite the first direction. The motor may then be operated to drive the locking member in the first direction toward the blockage position while monitoring the location of the target component. As the target component reaches the target location, the motor is supplied with a boost current to drive the locking member beyond the blockage position and toward the desired position.Type: GrantFiled: August 6, 2019Date of Patent: August 8, 2023Assignee: Schlage Lock Company LLCInventors: Vishal S. Kusanale, Avinash K. Vedamurthy, John C. Carpenter
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Patent number: 11713592Abstract: An exemplary system includes a mechanical key and an access control device. The access control device includes a housing defining a keyway that has a fixed position within the housing. The access control device further includes a root depth sensor assembly, an insertion depth sensor assembly, a control assembly in communication with the sensor assemblies, and an electronic lock device. The control assembly is configured to determine the bitting code of the mechanical key based upon information received from the sensor assemblies, to compare the bitting code of the mechanical key to a lock/unlock bitting code; and to transmit a lock/unlock command in response to the bitting code matching the lock/unlock bitting code. The electronic lock device is configured to transition between a locked state and an unlocked state in response to receiving the lock/unlock command and without requiring rotation of the mechanical key.Type: GrantFiled: December 7, 2021Date of Patent: August 1, 2023Assignee: Schlage Lock Company LLCInventors: Dan Pfunder, Brian C. Eickhoff
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Patent number: 11713595Abstract: A door lock chassis has a gauge insert that defines different dimensions corresponding to different door thicknesses. The gauge insert is positionable in the lock chassis in different orientations corresponding to the different dimensions used to align the lock chassis for different door thicknesses. Additionally, a door lock may include an anti-rotation assembly for preventing rotation of the lock chassis. The anti-rotation assembly may include a retention member that is secured to an inside hub of a lock chassis. As an anti-rotation member is displaced in a first axial direction along the inside hub to a mount position, the anti-rotational member may deflect resilient members of the retention member. With the anti-rotation member at the mounted position, the anti-rotation member may be in a frictional engagement with the previously deflected resilient members so that anti-rotation member is retained at the mount position.Type: GrantFiled: December 29, 2020Date of Patent: August 1, 2023Assignee: Schlage Lock Company LLCInventors: Brian E. Walls, Rich D. Shelinbarger, Scott D. Welsby, Peter Malenkovic
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Patent number: 11708715Abstract: A door closer assembly for an entryway device having a position sensor that assists in determining the location of the door closer assembly, and thus the location of the associated entryway device, relative to at least an entryway. The position sensor can be coupled to, and/or part of, the door closer assembly. Information obtained by the position sensor may be used by one or processing devices of an access control system to determine whether the door closer assembly and/or the entryway device is at the closed location, among other locations, as well as the direction(s) of displacement of the entryway device. Such information may be utilized in calibrating other devices, as well as determining the occurrence of a number of events, including unauthorized displacement or holding of the entryway device. A timer may also be utilized to further evaluate the nature of the displacement of the entryway device.Type: GrantFiled: July 28, 2020Date of Patent: July 25, 2023Assignee: Schlage Lock Company LLCInventor: Joseph W. Baumgarte
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Patent number: 11709825Abstract: A method according to one embodiment includes monitoring, by an access control device, for changes to a first access control database stored on the access control device, wherein the first access control database is associated with a first security ecosystem having a first set of security protocols; automatically updating a mediation database stored on the access control device to identify a change to the first access control database in response to a determination that the change occurred; and automatically updating a second access control database stored on the access control device based on the change identified in the mediation database and in response to the automatic update of the mediation database, wherein the second access control database is associated with a second security ecosystem different from the first security ecosystem and having a second set of security protocols different from the first set.Type: GrantFiled: March 1, 2022Date of Patent: July 25, 2023Assignee: Schlage Lock Company LLCInventors: Michelle Vickrey, Devin A. Love, Raymond F. Rettig
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Patent number: 11702862Abstract: A plug assembly including a plug, a sidebar movably mounted on the plug, and a plurality of rack pins seated in the plug. The sidebar is biased to an outer position in which the sidebar extends beyond an outer surface of the plug. Each rack pin includes a key-following leg and a sidebar-engaging leg. The sidebar-engaging leg includes at least one true gate. When a true gate of each rack pin is aligned with the sidebar, the sidebar is free to move radially inward to an inner position.Type: GrantFiled: August 18, 2020Date of Patent: July 18, 2023Assignee: Schlage Lock Company LLCInventors: Brian E. Walls, Jason C. Clifford, Scott D. Welsby
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Patent number: 11692373Abstract: An exit device located in a door frame having a door strike including a latchbolt assembly, a pushbar assembly, and a link assembly. The latchbolt assembly includes an extended position configured to engage the door strike, and a retracted position configured to move past the door strike. The pushbar assembly moves from a released position to a pressed position to move the latchbolt assembly from the extended position to the retracted position. The link assembly is operatively connected to the pushbar assembly and includes a security link having an elongated aperture and a pin configured to extend through the elongated aperture about which the security link rotates. A keeper surrounds the pin and supports the security link for rotation. In the event of extreme heat, the keeper melts and the security link moves to a position to substantially prevent opening of the door.Type: GrantFiled: September 14, 2021Date of Patent: July 4, 2023Assignee: Schlage Lock Company LLCInventors: Walter T. Blanchard, Jack R. Lehner, Jr.