Patents by Inventor Kamran Ehsanipour

Kamran Ehsanipour 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: 4443198
    Abstract: A folding board used as a backing for pamphlets, maps and graphic and printed material consists of four or more sections. Three sections are hinged together along the lengths of abutting edges; the fourth is hinged to one section along the length of an edge abutting one other section, but disconnected along the length of another such edge except by a fourth hinge. The sections are folded flat against each other along three hinges. The fourth hinge has its axis above the place of two sections to permit flat folding of all sections. Various types of hinges are disclosed. How more than four rectangular sections may be hinged together is disclosed. Illumination means for the board and compass to be used with a map on the board are shown and described. Various scales for locating the coordinates for a map may be used. One such scale is hinged; another is telescopic.
    Type: Grant
    Filed: April 2, 1982
    Date of Patent: April 17, 1984
    Inventor: Kamran Ehsanipour