Patents by Inventor Dixon Freeman

Dixon Freeman 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: 5289935
    Abstract: A container with collapsible sidewalls is provided with a sidewall extension. The sidewall extension increases the height of the sidewall pivot axis above the container base. When the sidewalls are collapsed a portion of the container volume remains for holding, for example, packing material or dunnage.
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: March 1, 1994
    Assignee: Perstorp Xytec, Inc.
    Inventors: Mark Hillis, Dixon Freeman
  • Patent number: 5114037
    Abstract: A container with collapsible sidewalls is provided with a sidewall extension. The sidewall extension increases the height of the sidewall pivot axis above the container base. When the sidewalls are collapsed a portion of the container volume remains for holding, for example, packing material or dunnage.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: May 19, 1992
    Assignee: Perstorp Xytec, Inc.
    Inventors: Mark Hillis, Dixon Freeman