Patents by Inventor Frank F. De Safey

Frank F. De Safey 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: 5941450
    Abstract: A coupling member is disclosed for connecting together adjacent hanging file folders. An elongate member includes a slot is formed along the full length thereof and positioned to receive the upper edges of the leaves of two adjacent folders. In a preferred embodiment, the slot is defined by two spaced-apart surfaces which extend into the interior region of the elongate member. The interior region may be solid or may be partially or fully hollow. The elongate member has any one of a number of cross-sectional profiles, including semi-circular, rectilinear, triangular and concave shaped profiles. In another embodiment of the present invention, the coupling member includes two slots each for receiving one of two adjacent folders.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: August 24, 1999
    Inventor: Frank F. De Safey
  • Patent number: 5692673
    Abstract: A coupling member is disclosed for connecting together adjacent hanging file folders. An elongate member includes a flat surface for attachment to a folder. A longitudinally formed slot is formed along the full length of the elongate member and positioned to receive the lip of the opening of an adjacent folder. In a preferred embodiment, the slot is defined by two spaced-apart surfaces which extend into the interior region of the elongate member. The interior region may be solid or may be partially or fully hollow. The elongate member has any one of a number of cross-sectional profiles, including semi-circular, rectilinear, triangular and concave shaped profiles. In another embodiment of the present invention, the coupling member is integrally formed with a hanging file folder. In a preferred variation, the coupling member is formed with hanging means such as tangs to assist in hanging the folder.
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: December 2, 1997
    Inventor: Frank F. De Safey