Patents by Inventor Sara E. Green

Sara E. Green 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: 5662303
    Abstract: A portable flipchart plastic blow molded easel having a display portion telescopically arranged on a pedestal base portion having legs pivotally secured to and foldable away from the base portion for holding the easel upright, the legs and portions having cooperating interconnected means for securing the easel in selected extended or collapsed condition, for table top or floor use and having nesting structure for holding like collapsed easels stacked together during transport and storage.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: September 2, 1997
    Assignee: Quartet Manufacturing Company
    Inventors: Michael Rellinger, Richard R. Gilbert, Sara E. Green, John Jepsen
  • Patent number: 5478040
    Abstract: A portable flipchart plastic blow molded easel having a display portion telescopically arranged on a pedestal base portion having legs pivotally secured to and foldable away from the base portion for holding the easel upright, the legs and portions having cooperating interconnected means for securing the easel in selected extended or collapsed condition, for table top or floor use and having nesting structure for holding like collapsed easels stacked together during transport and storage.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: December 26, 1995
    Assignee: Quartet Manufacturing Company
    Inventors: Michael Rellinger, Richard R. Gilbert, Sara E. Green, John Jepsen
  • Patent number: 5301477
    Abstract: A panel system for office workstations wherein a display board is removably secured to a hanging bar, The bar has a bracket assembly for selectively and removably hanging it onto a selected surface and has flanges arranged in the bar which may receive the bracket assembly and which removably secure the display board on the hanging bar when the display board is oriented with the flanges in a predetermined position. The display board has a frame defined by top, bottom and side extrusions and corner members joining the extrusions together, utilizing channels arranged in the extrusions, and hangers slideably fixed in the extrusion channels which are adapted to be secured in channels when properly oriented therewith. A tray may also be removably secured in the channels of the display board extrusions in selected removably secured positions.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: April 12, 1994
    Assignee: Quartet Manufacturing Company
    Inventors: Michael Rellinger, Richard R. Gilbert, Sara E. Green
  • Patent number: D352398
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: November 15, 1994
    Assignee: Quartet Manufacturing Company
    Inventors: Michael Rellinger, Richard R. Gilbert, Sara E. Green, John Jepsen