Patents by Inventor Lloyd Seibert

Lloyd Seibert 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).

  • Matrix display
    Patent number: 4389804
    Abstract: A display assembly in the form of a supporting shell that mounts the assembly in an upright display panel in a matrix configuration. A disk assembly is pivoted to each shell and includes a thin disk movable about a transverse horizontal axis. The disk is moved by magnetic forces between a reflective position exposing one disk surface to the front of the panel, a closed condition exposing its opposite surface to the front of the panel, and a backlighted condition which is intermediate the other two.
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: June 28, 1983
    Assignee: American Sign & Indicator Corporation
    Inventors: Lloyd Seibert, George E. Ellefsen
  • Matrix display
    Patent number: 4380879
    Abstract: A display assembly in the form of a supporting shell that mounts the assembly in an upright display panel in a matrix configuration. A disk assembly is pivoted to each shell and includes a thin disk movable about a transverse horizontal axis. The disk is moved by magnetic forces between a reflective position exposing one disk surface to the front of the panel, a closed condition exposing its opposite surface to the front of the panel, and a backlighted condition which is intermediate the other two.
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: April 26, 1983
    Assignee: American Sign & Indicator Corporation
    Inventor: Lloyd Seibert