Patents by Inventor Donald Copeman

Donald Copeman 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).

  • Publication number: 20060219764
    Abstract: A play box made of corrugated sheet material, comprising a plurality of body panels connected to one another by fold lines, a plurality of end panels, two of the plurality of end panels coupled to ends of each of the body panels, four of the end panels attached to opposite panels of the box, and having a shape governing a pitch of each end of the box. A plurality of connectors is attached to the end panels and the body panels permitting assembly of the box into multiple configurations.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 5, 2006
    Inventor: Donald Copeman