Patents by Inventor Doug W. Combs

Doug W. Combs 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 expandable shelter
    Patent number: 8622066
    Abstract: In one example, a portable expandable shelter includes an enclosure with one or more movable portions such as a side or end, and further includes a foldable frame configured and arranged for operation in unison with movement of the movable portion of the enclosure. This example of the portable expandable shelter also includes a cover that encloses at least a portion of a space defined by the movable portion and the foldable frame.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: January 7, 2014
    Assignee: Berg Companies, Inc.
    Inventors: Craig G. Dolsby, Andrew N. Barrett, Doug W. Combs