Patents by Inventor Christopher G. Krohn

Christopher G. Krohn 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).

  • Foldable portable container
    Patent number: 7931164
    Abstract: A foldable portable container is described. The container end walls are hinged to the floor of the container and are attached to the roof by a hinged slide mechanism whereby vertical displacement of the roof causes the simultaneous folding or unfolding of the opposing container end walls.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: April 26, 2011
    Inventor: Christopher G. Krohn
  • Portable container with integral folding mechanism
    Patent number: 7882973
    Abstract: A foldable portable container provided with an integral mechanical mechanism for folding or unfolding the container is described. The integral mechanical drive mechanism is utilized to simultaneously angularly displace the opposing container end walls and the container roof attached thereto to fold or unfold the portable container.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: February 8, 2011
    Inventor: Christopher G. Krohn
  • Foldable portable container
    Publication number: 20100025398
    Abstract: A foldable portable container is described. The container end walls are hinged to the floor of the container and are attached to the roof by a hinged slide mechanism whereby vertical displacement of the roof causes the simultaneous folding or unfolding of the opposing container end walls.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 4, 2010
    Inventor: Christopher G. Krohn
  • Portable container with integral folding mechanism
    Publication number: 20100025397
    Abstract: A foldable portable container provided with an integral mechanical mechanism for folding or unfolding the container is described. The integral mechanical drive mechanism is utilized to simultaneously angularly displace the opposing container end walls and the container roof attached thereto to fold or unfold the portable container.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 4, 2010
    Inventor: Christopher G. Krohn