Patents by Inventor Mildred A. Null

Mildred A. Null 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).

  • Hand tool for hanging pictures
    Patent number: 6032378
    Abstract: A measuring tool which allows for a quick, accurate determination of the appropriate position to hang a hook or similar hanger on a wall for supporting a picture or similar object. The tool includes horizontal and vertical legs and a sliding member that moves along the vertical leg. When the horizontal leg is positioned adjacent the top edge of an object, the sliding member may be moved to pinpoint the vertical location of the hanging mechanism relative to the top edge of the object.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: March 7, 2000
    Inventor: Mildred A. Null