Patents by Inventor Robert Rubenzik

Robert Rubenzik 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).

  • Patent number: 5108123
    Abstract: A vehicle docking device includes a matrix of sensors arranged in a planar array of rows and columns spaced apart from one another. The matrix of sensors is mounted proximate the hitch ball of the towing vehicle in a horizontal plane. An activator is supported in a predetermined position relative to the towing hitch of the vehicle to be towed for activating one of the sensors closest thereto. The activator is positioned to be directed at the center point of the sensor matrix when the hitch ball is directly under the towing hitch. The sensor matrix is electrically coupled to a corresponding array of indicators disposed near the driver of the towing vehicle. Each indicator is associated with a corresponding sensor. By observing the array of indicators, the driver can determine whether the hitch ball and towing hitch are aligned, or in what direction correction is required.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: April 28, 1992
    Inventor: Robert Rubenzik