Patents by Inventor Raphael J. Rumpz

Raphael J. Rumpz 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).

  • Automatic traffic control gate
    Patent number: 4434578
    Abstract: A traffic control arm powered by a motor and a linear actuator connected between the motor and the arm such that as the motor is rotated, a restraining force acting on the arm will not prevent continued rotation of the motor shaft.
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: March 6, 1984
    Inventor: Raphael J. Rumpz