Invention Grant
- Patent Title: Mechanism for opening and closing an overhead door including one way bearing
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Application No.: US16805771Application Date: 2020-02-29
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Publication No.: US11441347B2Publication Date: 2022-09-13
- Inventor: David R Hall , Jerome Miles , David J Groesbeck
- Applicant: Hall Labs LLC
- Applicant Address: US UM Provo
- Assignee: Hall Labs LLC
- Current Assignee: Hall Labs LLC
- Current Assignee Address: US UM Provo
- Main IPC: E05F15/686
- IPC: E05F15/686 ; E05F15/684 ; E05B65/00 ; E06B3/70

Abstract:
An overhead door opener for opening and closing an overhead door. A motor is coupled to a shaft and is configured to rotate the shaft to raise and lower the overhead door. The shaft is coupled to the overhead door. The overhead door opener also includes a one-way bearing coupling the motor to the shaft, wherein the one-way bearing is configured to transmit torque from the motor to the shaft, and not to transmit torque from the shaft to the motor.
Public/Granted literature
- US20210270079A1 MECHANISM FOR OPENING AND CLOSING AN OVERHEAD DOOR INCLUDING ONE WAY BEARING Public/Granted day:2021-09-02
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