Patents by Inventor Brian C. Eickhoff

Brian C. Eickhoff has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220065017
    Abstract: An exemplary armature assembly is configured for use with a door control mounted to one of a door or a doorframe. The door control includes a rotatable pinion, and the armature assembly includes an armature, a shoe, and an elastic component. The armature has a first end and an opposite second end, and the first end includes an opening sized and shaped to receive the pinion at a first interface. The shoe is configured for mounting to the other of the door or the doorframe, and the second end of the armature is pivotally connected to the shoe at a second interface. In certain forms, the elastic component coupled with the armature and configured to absorb mechanical shocks at one of the first interface or the second interface. In certain forms, the elastic component is configured to absorb mechanical shocks along the length of the armature.
    Type: Application
    Filed: May 11, 2021
    Publication date: March 3, 2022
    Inventors: Brian C. Eickhoff, Brady Plummer, Bradley May, Nagesh Varadaraju, Suresha Chandrasekharareddy, Vijayakumar Mani, Aditya Heblikar, Dharam Deo Prasad
  • Publication number: 20220065719
    Abstract: A method and apparatus relating to generating, by at least one motion sensor of a data acquisition device that is mounted to a door having a door closer, motion data indicative of motion as the door is moved from an open position to a closed position, generating, by at least one load cell of the data acquisition device, load data as the door is being opened, analyzing the motion data and load data by a central processing device, determining at least one adjustment to the door closer based on at least one of a duration the door was in each of a plurality of door movement zones, as determined using the motion data, and a force applied to open the door, as determined using the load data, and displaying at least one installation instruction corresponding with the at least one adjustment on a graphical user interface of the central processing device.
    Type: Application
    Filed: March 18, 2020
    Publication date: March 3, 2022
    Inventors: Brian C. Eickhoff, Joseph W. Baumgarte, Christopher Eubel, Jonathan Coyle
  • Publication number: 20220044505
    Abstract: A method of access control for emergency responders according to one embodiment includes transmitting, by an access control server, an access credential to an emergency responder server over a first network, transmitting, by the emergency responder server, the access credential to an emergency responder mobile device over a second network different from the first network, wherein the second network includes a dedicated emergency responder network, and transmitting the access credential by the emergency responder mobile device to an access control device.
    Type: Application
    Filed: August 6, 2020
    Publication date: February 10, 2022
    Inventors: Brian C. Eickhoff, Daniel Hughes, Mark Nicols, Brady Plummer
  • Patent number: 11220838
    Abstract: An exemplary noise-reducing mechanism for door hardware includes a housing, a damper, and a stop. The door hardware includes a first component and a second component, and an operational movement of the door hardware causes relative movement of the first and second components. The housing is mounted to the first component, and the damper is mounted to the housing. The stop is mounted to the second component such that the stop engages the damper during the operational movement. The damper is configured to slow the operational movement, thereby reducing noise generated by operation of the door hardware.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: January 11, 2022
    Assignee: Schlage Lock Company LLC
    Inventors: Aaron P. McKibben, Gregory Musselman, Brian C. Eickhoff, Benjamin L. Miller, Paul R. Arlinghaus, Vijayakumar Mani, Saagar Mohammed
  • Publication number: 20220003029
    Abstract: Certain embodiments relate to an adjustment indicator mechanism for a door closer including a tubular portion and an adjustment screw mounted to the tubular portion. A housing is configured for mounting to the door closer, and includes a channel and indicia adjacent the channel, each of the indicia corresponding to a respective size of the door closer. An adjustment transmission includes a first component configured for coupling with the adjustment screw. An indicator transmission is engaged with the adjustment transmission and mounted in the housing. An indicator is movably mounted to the housing such that a portion of the indicator is visible via the channel. The indicator is engaged with the indicator transmission such that movement of the indicator transmission causes the indicator to selectively align with the indicia to thereby indicate the current size of the door closer.
    Type: Application
    Filed: April 20, 2021
    Publication date: January 6, 2022
    Inventors: Brian C. Eickhoff, David V. Toloday, Nagesh Varadaraju, Aditya Heblikar, James W. Overbey
  • Publication number: 20210398373
    Abstract: A user interface display system associated with an electronic key that provides feedback to a user engaging the electronic lock, including a user interface display to depict to the user feedback patterns with each feedback pattern displayed to the user providing the feedback to the user as the user engages the electronic lock with the electronic key. Each displayed feedback pattern provides a corresponding color that is associated with the feedback provided to the user as the user engages the electronic lock with the electronic key. A controller transitions the electrochromic filter to each color to correspond with the feedback pattern that is displayed by the user interface display so that the transitioned color and the displayed feedback pattern is in response to the user engaging the electronic lock with the electronic key.
    Type: Application
    Filed: March 2, 2021
    Publication date: December 23, 2021
    Inventors: Chris R. Snider, Brian C. Eickhoff, Robert Prostko, Rockwood T. Roberts, III
  • Patent number: 11193306
    Abstract: 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: Grant
    Filed: February 8, 2019
    Date of Patent: December 7, 2021
    Assignee: Schlage Lock Company LLC
    Inventors: Dan Pfunder, Brian C. Eickhoff
  • Patent number: 11168504
    Abstract: An exemplary armature assembly is configured for use with a door closer comprising a pinion, and generally includes a first arm configured for rotational coupling with the pinion, a second arm pivotably coupled to the first arm at a pivot joint, and a hold-open mechanism. The hold-open mechanism generally includes a clutch having a decoupling and a coupling state, and an electromechanical driver operable to transition the clutch between the coupling state and the decoupling state. With the clutch in the decoupling state, a first torque is operable to cause relative pivoting of the arms. With the clutch in the coupling state, the first torque is inoperable to cause relative pivoting of the arms, and a second torque greater than the first torque is operable to cause relative pivoting of the arms.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: November 9, 2021
    Assignee: Schlage Lock Company LLC
    Inventors: Brian C. Eickhoff, Aditya Heblikar, Palraj Palanisamy, Brady Plummer, Dharam Deo Prasad, Ramakrishna Moorthy Andamuthu, Subashchandra G. Rai, Latha Ramesh, Vijayakumar Mani
  • Publication number: 20210343095
    Abstract: A method according to one embodiment includes determining, by a server, a location of a door in an architectural drawing and a room function of a room secured by the door based on an analysis of the architectural drawing, determining, by the server, proper access control hardware to be installed on the door based on the room function, a category of access control hardware, and a predictive machine learning model associated with the category of access control hardware, and generating, by the server, a specification based on the determined proper access control hardware.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 4, 2021
    Inventors: Robert S. Prostko, Robert C. Martens, Nick Heitzman, Kristin Day, Martin Madsen, Jason Kornaker, Daniel Langenberg, Brian C. Eickhoff, Scott Baxter, Joseph W. Baumgarte, Benjamin Hopkins, Steve J. Kottlowski, Jacob Scheib
  • Publication number: 20210327183
    Abstract: A method according to one embodiment includes transmitting, by a handler device associated with package handler, a message to an access control system requesting access to a secure container secured by an electronic lock mechanism; determining, by the access control system, whether the package handler is authorized to access the secure container based on the received message; transmitting, by the access control system, an unlock command to the secure container in response to a determination that the package handler is authorized to access the secure container; and unlocking the electronic lock mechanism of the secure container in response to successful authentication of the unlock command.
    Type: Application
    Filed: March 2, 2021
    Publication date: October 21, 2021
    Inventors: Joseph W. Baumgarte, Robert Prostko, Brian C. Eickhoff, Rockwood T. Roberts, III, Robert Martens, Scott Baxter, Roger Barrett
  • Patent number: 11142939
    Abstract: An exemplary method relates to operating a door closer assembly including a closer body, a pinion rotatably mounted to the closer body, a motor including a motor shaft, and a bidirectional clutch connected between the pinion and the motor shaft. The method generally involves permitting, by the clutch, rotation of the pinion in each of a first direction and a second direction without transmitting rotation of the pinion in either direction to the motor shaft; sensing, with a sensor, a rotational position of the pinion; comparing, by a controller, the rotational position of the pinion with a desired rotational position; based upon the comparing, driving the motor to rotate the motor shaft; and by the clutch, coupling the motor shaft with the pinion in response to rotation of the motor shaft, thereby transmitting torque from the motor shaft to the pinion and urging the pinion toward the desired rotational position.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 12, 2021
    Assignee: Schlage Lock Company LLC
    Inventors: Brady Plummer, Subashchandra G. Rai, Brian C. Eickhoff, Benjamin L. Miller, Prajna Poojary
  • Publication number: 20210293637
    Abstract: A method and apparatus relating to generating, by at least one motion sensor of a data acquisition device that is mounted to a door having a door closer, motion data indicative of motion as the door is moved from an open position to a closed position, generating, by at least one load cell of the data acquisition device, load data as the door is being opened, analyzing the motion data and load data by a central processing device, determining at least one adjustment to the door closer based on at least one of a duration the door was in each of a plurality of door movement zones, as determined using the motion data, and a force applied to open the door, as determined using the load data, and displaying at least one installation instruction corresponding with the at least one adjustment on a graphical user interface of the central processing device.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 23, 2021
    Inventors: Brian C. Eickhoff, Joseph W. Baumgarte, Christopher Eubel, Jonathan Coyle
  • Patent number: 11124997
    Abstract: A door closer system having a door closer that includes at least one sensor configured to sense an operating characteristic or condition relating to the door closer including a position or speed of displacement of at least a portion of the door closer or an associated entryway device. The sensor(s) can also provide information relating to the performance or condition of one or more components of the door closer, such as the operation of a backcheck mechanism, as well as tracking the number of door cycles. Information obtained by the sensor(s) of the door closer system can be communicated to a lockset device of an entryway control system. The lockset device can be configured to communicate information received from the door closer system to an access control system, which can in turn provide the communicated information to a management system.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: September 21, 2021
    Assignee: Schlage Lock Company LLC
    Inventor: Brian C. Eickhoff
  • Publication number: 20210238904
    Abstract: An exemplary armature assembly is configured for use with a door closer comprising a pinion, and generally includes a first arm configured for rotational coupling with the pinion, a second arm pivotably coupled to the first arm at a pivot joint, and a hold-open mechanism. The hold-open mechanism generally includes a clutch having a decoupling and a coupling state, and an electromechanical driver operable to transition the clutch between the coupling state and the decoupling state. With the clutch in the decoupling state, a first torque is operable to cause relative pivoting of the arms. With the clutch in the coupling state, the first torque is inoperable to cause relative pivoting of the arms, and a second torque greater than the first torque is operable to cause relative pivoting of the arms.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 5, 2021
    Inventors: Brian C. Eickhoff, Aditya Heblikar, Palraj Palanisamy, Brady Plummer, Dharam Deo Prasad, Ramakrishna Moorthy Andamuthu, Subashchandra G. Rai, Latha Ramesh, Vijayakumar Mani
  • Patent number: 11062541
    Abstract: A method according to one embodiment includes determining, by a server, a location of a door in an architectural drawing and a room function of a room secured by the door based on an analysis of the architectural drawing, determining, by the server, proper access control hardware to be installed on the door based on the room function, a category of access control hardware, and a predictive machine learning model associated with the category of access control hardware, and generating, by the server, a specification based on the determined proper access control hardware.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: July 13, 2021
    Assignee: Schlage Lock Company LLC
    Inventors: Robert S. Prostko, Robert C. Martens, Nick Heitzman, Kristin Day, Martin Madsen, Jason Kornaker, Daniel Langenberg, Brian C. Eickhoff, Scott Baxter, Joseph W. Baumgarte, Benjamin Hopkins, Steve J. Kottlowski, Jacob Scheib
  • Publication number: 20210189764
    Abstract: An exemplary Internet of Things (IoT) module for a lockset includes a housing assembly configured for mounting with the lockset, a controller, a wireless transceiver, and a sensor array, and may further include an LED array. The controller is in communication with an external device via the wireless transceiver, and is configured to transmit to the external device information received from the sensor array. The controller is further configured to control operation of the LED array based on information received from at least one of the sensor array or the external device.
    Type: Application
    Filed: October 6, 2020
    Publication date: June 24, 2021
    Inventors: Ryan C. Kincaid, Brian C. Eickhoff
  • Publication number: 20210180389
    Abstract: An exemplary method relates to operating a door closer assembly including a closer body, a pinion rotatably mounted to the closer body, a motor including a motor shaft, and a bidirectional clutch connected between the pinion and the motor shaft. The method generally involves permitting, by the clutch, rotation of the pinion in each of a first direction and a second direction without transmitting rotation of the pinion in either direction to the motor shaft; sensing, with a sensor, a rotational position of the pinion; comparing, by a controller, the rotational position of the pinion with a desired rotational position; based upon the comparing, driving the motor to rotate the motor shaft; and by the clutch, coupling the motor shaft with the pinion in response to rotation of the motor shaft, thereby transmitting torque from the motor shaft to the pinion and urging the pinion toward the desired rotational position.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 17, 2021
    Inventors: Brady Plummer, Subashchandra G. Rai, Brian C. Eickhoff, Benjamin L. Miller, Prajna Poojary
  • Publication number: 20210164267
    Abstract: An exemplary trim lock device is configured for use with a trim comprising a lift finger, and generally includes a housing, a blocking member, and a lock actuator. The blocking member includes a projection, and is rotatably mounted to the housing for rotation between a blocking position in which the projection blocks actuating movement of the lift finger and an unblocking position in which the blocking member does not block actuating movement of the lift finger. The lock actuator is operable to rotate the blocking member between the blocking position and the unblocking position.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 3, 2021
    Inventors: Zachary Holtgrewe, Brian C. Eickhoff
  • Patent number: 11002055
    Abstract: An exemplary armature assembly is configured for use with a door control mounted to one of a door or a doorframe. The door control includes a rotatable pinion, and the armature assembly includes an armature, a shoe, and an elastic component. The armature has a first end and an opposite second end, and the first end includes an opening sized and shaped to receive the pinion at a first interface. The shoe is configured for mounting to the other of the door or the doorframe, and the second end of the armature is pivotally connected to the shoe at a second interface. In certain forms, the elastic component coupled with the armature and configured to absorb mechanical shocks at one of the first interface or the second interface. In certain forms, the elastic component is configured to absorb mechanical shocks along the length of the armature.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: May 11, 2021
    Assignee: Schlage Lock Company LLC
    Inventors: Brian C. Eickhoff, Brady Plummer, Bradley May, Nagesh Varadaraju, Suresha Chandrasekharareddy, Vijayakumar Mani, Aditya Heblikar, Dharam Deo Prasad
  • Publication number: 20210123280
    Abstract: An exemplary door control assembly includes a door control and an armature assembly. The door control includes a body and a pinion rotatably mounted to the body for rotation about a rotational axis. The pinion has a radially-outer periphery and a recess is formed in the radially-outer periphery. The armature assembly comprises an armature and a coupler. The armature is rotationally coupled with the pinion, and includes an opening in which the pinion is received. The coupler is movably mounted to the armature for movement between a coupling position and a decoupling position. With the coupler in the coupling position, the coupler projects into the recess and axially couples the armature and the pinion to prevent removal of the armature from the pinion. With the coupler in the decoupling position, the coupler axially decouples the armature and the pinion to permit removal of the armature from the pinion.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 29, 2021
    Inventors: Brian C. Eickhoff, Nagesh Varadaraju, David V. Toloday, Subashchandra G. Rai, Chad Eagin, Benaka Gireesha