Patents by Inventor Larry S. Rolirad

Larry S. Rolirad 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).

  • Signal flag for use on rural mail boxes
    Patent number: 4754918
    Abstract: A Signal Flag for use on Rural Mail Boxes having means for securing said flag to a panel, and securing said panel to the mail box adjacent the bottom of the door of the box, the means for mounting the flag to the panel being a pivot pin, and the signal flag being of a novel coutour, and conformed to present an imbalance at said pivot point, and to present a tab adapted to contact the door of the box, when in one position, and to move by gravity to an extended position, there being another tab on the other end of the flag to contact the bottom of the box when in extended position.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: July 5, 1988
    Inventor: Larry S. Rolirad