Patents by Inventor Irene Roy

Irene Roy 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).

  • Actuator for capture type combination system in organs
    Patent number: 4347774
    Abstract: There is disclosed an actuator for the selector hooks of the capture type combination system used in mechanical or electro-pneumatic organs. All the selector hooks which have been shifted to operating position are simultaneously pulled down by a mechanism actuated by a crank system driven by an electric motor.
    Type: Grant
    Filed: June 25, 1981
    Date of Patent: September 7, 1982
    Inventor: Irene Roy