Patents by Inventor David Dougan

David Dougan 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: 7926657
    Abstract: Each of a plurality of boxes has at least one side that is configured to matably engage a corresponding side of at least one other of the plurality of boxes. The plurality of boxes each has a top that bears indicia. When the sides of the boxes are in matable engagement, the indicia appearing on the tops of the boxes cooperate to form an image. The image forms a symbol, such as a religious or patriotic symbol. To celebrate an event, memorabilia are placed in the interior volume of each of the boxes and the boxes placed in matable engagement, forming the symbol. After a ceremony commemorating the event, the plurality of boxes is separated and each box provided to a one of a plurality of persons.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: April 19, 2011
    Inventor: David Dougan