Patents by Inventor Christopher A. Durgin

Christopher A. Durgin 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).

  • Carrying case having detachable step stool
    Patent number: 5486043
    Abstract: A carrying case assembly includes a carrying case portion provided with a first interior cavity and a first top opening and a step stool portion provided with a second interior space and a bottom opening. The bottom of the step stool portion is attached to the top of the carrying case portion such that the first and the second interior space, together, form a third interior space. The step stool portion is removable from the carrying case portion and is adapted to support a person thereon.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: January 23, 1996
    Assignee: Nomadic Structures, Inc.
    Inventors: Arthur G. Carr, Christopher A. Durgin, William D. Griffiths, J. Alexander Hill
  • Collapsible counter assembly
    Patent number: 5402738
    Abstract: A collapsible counter assembly conceals and is supported by one or more members forming a support surface. The counter assembly includes a counter top structure including a top panel and one or more ribs defining one or more inwardly directed corners, the ribs extending downwardly from a bottom side of the top panel. One or more side portions extend around and are fastenable to the ribs to form a wall surrounding one or more members forming a support surface. Vertical side edges of the one or more side portions are attached together in one or more lap seams, each lap seam having an exterior edge disposed vertically below the one or more inwardly directed corners, thereby hiding the exterior edge.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: April 4, 1995
    Assignee: Nomadic Structures, Inc.
    Inventors: Arthur G. Carr, Christopher A. Durgin
  • Counter
    Patent number: D367786
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: March 12, 1996
    Assignee: Nomadic Structures, Inc.
    Inventors: Arthur G. Carr, Christopher A. Durgin
  • Combined carrying case and step stool
    Patent number: D382997
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: September 2, 1997
    Assignee: Nomadic Structures, Inc.
    Inventors: Arthur G. Carr, Christopher A. Durgin