494 patents
Page 5 of 25
Utility
Magnetic lockset
11 Apr 23
An exemplary lockset includes a mortise case, a magnet assembly mounted in the mortise case, and a manual actuator operable to move the magnet assembly between a coupling position in which a first magnet of the magnet assembly is aligned with a reference point and a decoupling position in which the first magnet is misaligned with the reference point.
Dustin Swartz, Ryan Martin, Jeffrey Morovich
Filed: 24 Jan 20
Utility
Door Operator Housing Assembly
6 Apr 23
An exemplary housing assembly is configured for use with a door operator.
Kanagaraj Shanmugam, Colins V. Jacob, Christopher M. Salisbury
Filed: 1 Oct 21
Utility
Bolt Indicator
6 Apr 23
An exemplary access control device is configured for mounting to a door and includes a bolt, an actuator, and an indicator.
James W. Overbey
Filed: 1 Oct 21
Utility
Multi-panel Door System, and Dual-synchronization Drive Assembly for a Multi-panel Door System
30 Mar 23
A door system includes a multi-panel door and a dual-synchronization drive assembly for the door system.
Vinay Patel, James Cavanaugh, Ronald Laliberte, Benjamin Marotte, Gregory John Oleksik
Filed: 26 Sep 22
Utility
Lock cylinders and control keys
28 Mar 23
A system including a lock class having a plurality of lock families, with each lock family including a plurality of lock cylinders.
Jason C. Clifford
Filed: 30 Apr 19
Utility
Door operator housing assembly
21 Mar 23
An exemplary housing assembly is configured for use with a door operator.
Kanagaraj Shanmugam, Colins V. Jacob, Christopher M. Salisbury
Filed: 1 Oct 21
Utility
Exit Device Systems and Methods
16 Mar 23
An exit device according to one embodiment includes a plurality of sensors and an electronic dogging mechanism.
Paul R. Arlinghaus, Jack R. Lehner, JR., Evan Ballard
Filed: 4 Oct 22
Utility
Child-resistant door handle
14 Mar 23
An exemplary handle assembly including a handle and a coupling mechanism.
Drake Lunday, Nathanael Taylor, Paul J. Meisel
Filed: 1 Mar 19
Utility
Wireless Device Power Optimization Utilizing Artificial Intelligence And/or Machine Learning
9 Mar 23
A method of reducing a power consumption of wireless communication circuitry of an edge device according to one embodiment includes determining a delivery traffic indication map (DTIM) interval of a wireless access point communicatively coupled to the edge device via the wireless communication circuitry of the edge device and adjusting a wake-up interval of the wireless communication circuitry of the edge device based on the DTIM interval to reduce the power consumption of the wireless communication circuitry of the edge device.
Ryan C. Kincaid, Srikanth Venkateswaran, Robert Prostko
Filed: 19 Jul 22
Utility
Multi-point exit device
7 Mar 23
A center slide assembly for a multi-point exit device.
Sushanth Anand Rao Kondi, Mohammed Maksood Ali, Kemparaju Putaswamy, Michael D. Coleman, Matthew S. Graham
Filed: 19 Feb 19
Utility
Hybrid Drive-thru Automatic Touchless Door System
2 Mar 23
A hybrid drive-thru door system that includes a door panel assembly movable between a plurality of operating modes.
Vinay Patel, Christopher Kolodziej, Larry Hamaker, David Dillon
Filed: 16 Sep 22
Utility
Lock device having position sensor
28 Feb 23
A position sensing system and method for detecting the displacement of a door from a reference position, such as, for example, from a closed position.
Ryan C. Kincaid, Gabriel D. Focke, Brian A. Telljohann, Raymond F. Rettig, Matthew Dexter, Ryne Rayburn
Filed: 14 Dec 21
Utility
Access control for emergency responders
28 Feb 23
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.
Brian C. Eickhoff, Daniel Hughes, Mark Nichols, Brady Plummer
Filed: 6 Aug 20
Utility
Universal Credential
23 Feb 23
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.
Joseph W. Baumgarte, Aaron J. Schlicht, Alex Lammers, Nelson Henry, Garett Madole
Filed: 20 Aug 21
Utility
Electric strike with selectable channel location
21 Feb 23
An electric strike system including a housing, a keeper, an actuator, and a plurality of ramp members.
Paul R. Arlinghaus
Filed: 19 Oct 21
Utility
Exit device with over-travel mechanism
21 Feb 23
An over-travel mechanism configured to couple an input shaft and an output shaft in an exit device assembly.
Paul R. Arlinghaus, Jack R. Lehner, Jr.
Filed: 8 Jan 19
Utility
Combination Lock
16 Feb 23
The present disclosure is directed to a combination lock including a housing configured to lockingly receive a locking link.
Manjunatha Ramakrishna, Robert Townsend, Kavya M
Filed: 29 Mar 22
Utility
Battery life of battery powered wireless devices
14 Feb 23
A method of reducing a power consumption of a wireless device according to one embodiment includes performing, by the wireless device, a calibration of wireless communication circuitry of the wireless device in response to establishing a wireless communication connection with a wireless access point, determining, by the wireless device, a number of disconnections between the wireless device and the wireless access point over a predefined period of time, and increasing, by the wireless device, a sleep interval of the wireless communication circuitry of the wireless device in response to determining the number of disconnections between the wireless device and the wireless access point over the predefined period of time is less than a threshold number of disconnections.
Liqiang Du, David I. Newby, Ilamparithi Ashok Dileephan
Filed: 19 Feb 20
Utility
Door closer system
14 Feb 23
A door closer system is provided that includes a motor, a spring, a reduction gear set, and a rack and a pinion mechanism.
William P. Dye, Ian K. Heckman, Yong Kwan Lacy, Brendon M. Allen, Brian C. Eickhoff, Ron M. Kielkowski, Dale M. Collins, David V. Toloday
Filed: 19 Mar 19
Utility
Deadbolt assembly
7 Feb 23
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.
Matthew S. Graham
Filed: 6 Oct 20