Patents by Inventor Joseph P. Josephson

Joseph P. Josephson 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).

  • Visual display supporting structure
    Patent number: 5073059
    Abstract: The present application discloses a display system for visual display purposes comprising a supporting structure adapted for supporting at least one display pad, the supporting structure having first cooperating releasable retaining pins adapted to releasably hold the pad and having second cooperating releasable retaining apertures adapted to operate in conjunction with the first cooperating releasable pins, the second cooperating releasable aperture being for mounting the pad with the first cooperating releasable pins to the supporting structure. Also disclosed is a display pad which includes a plurality of sheets of material joined together to form the pad, the pad having a first side with binding for securing the first side of the pages of material together along the side and an opposed end provided with second cooperating releasable retaining apertures.
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: December 17, 1991
    Inventor: Joseph P. Josephson
  • Chart device
    Patent number: 4023290
    Abstract: The present application discloses display systems and devices using magnetic means for retaining a plurality of layers of material on a display board.
    Type: Grant
    Filed: June 18, 1976
    Date of Patent: May 17, 1977
    Inventor: Joseph P. Josephson