Patents by Inventor David J. Groesbeck

David J. Groesbeck 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).

  • Mechanism for opening and closing an overhead door including one way bearing
    Patent number: 11441347
    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.
    Type: Grant
    Filed: February 29, 2020
    Date of Patent: September 13, 2022
    Assignee: Hall Labs LLC
    Inventors: David R Hall, Jerome Miles, David J Groesbeck
  • MECHANISM FOR OPENING AND CLOSING AN OVERHEAD DOOR INCLUDING ONE WAY BEARING
    Publication number: 20210270079
    Abstract: An overhead door opener for opening and closing an overhead door is disclosed. 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.
    Type: Application
    Filed: February 29, 2020
    Publication date: September 2, 2021
    Applicant: Hall Labs LLC
    Inventors: David R. Hall, Jerome Miles, David J. Groesbeck