Patents by Inventor Eric B. Lingwall

Eric B. Lingwall 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).

  • Portable covered seating apparatus
    Patent number: 7374238
    Abstract: A portable seating apparatus includes a storage box having upwardly extending sidewalls, a seat cushion pivotally mounted in the storage box, and a framework for providing portable seating and protection from weather elements. A covering is connected to the framework. The framework is completely stored within the storage box and the seat cushion may be hingedly attached to the storage box. The framework may be adjustable. The apparatus may also provide a plurality of legs and sidewalls. The apparatus may further provide a storage pocket in the storage box.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: May 20, 2008
    Inventor: Eric B. Lingwall