Invention Grant
- Patent Title: System for facilitating access to a secured area
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Application No.: US16912104Application Date: 2020-06-25
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Publication No.: US11574512B2Publication Date: 2023-02-07
- Inventor: David R. Morris , James Scott Murray , Robert J. Olmsted
- Applicant: The Chamberlain Group LLC
- Applicant Address: US IL Oak Brook
- Assignee: The Chamberlain Group LLC
- Current Assignee: The Chamberlain Group LLC
- Current Assignee Address: US IL Oak Brook
- Agency: Fitch, Even, Tabin & Flannery LLP
- Main IPC: G07C9/00
- IPC: G07C9/00 ; E05F15/668 ; E05F15/77

Abstract:
A movable barrier operator comprising a motor, communication circuitry configured to receive a control signal and communicate with a door lock associated with a passageway door, and a controller. The controller is configured to authenticate the control signal, wherein authenticating the control signal includes associating the signal with a first level of access or a second level of access. The controller is further configured to communicate with the door lock via the communication circuitry to permit opening of the passageway door in response to associating the control signal with the first level of access and inhibit opening of the passageway door in response to associating the control signal with the second level of access. The controller is configured to cause the motor to open the movable barrier regardless of association of the control signal with the first level of access or the second level of access.
Public/Granted literature
- US20200327754A1 System For Facilitating Access to a Secured Area Public/Granted day:2020-10-15
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