Patents by Inventor Christopher Krohn

Christopher 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).

  • Publication number: 20220041198
    Abstract: A cart includes: a side frame portion extending across a width of the cart; a first end portion pivotally mounted on a first end of the side frame portion; a second end portion pivotally mounted on a second end of the side frame portion; a shelf movably mounted on one of the side frame portion, first end portion, and second end portion. In an unfolded configuration, the first end portion and the second end portion are unfolded relative to the side frame portion and the shelf is substantially horizontal for locating items thereon. In a folded configuration, one or both of the first end portion and the second end portion is folded against the side frame portion.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 10, 2022
    Inventors: Daniel Major, Christopher Krohn
  • Publication number: 20070108204
    Abstract: A container includes side walls and end walls that can be folded to collapse the container for transport and storage. The end walls are hinged to, and can be folded against, the container floor. The side walls are articulated so that they can be folded in half. A sliding coupling secures the side walls in the unfolded position. The side walls also are hinged to, and can be folded against, the container floor and roof. One end forms an opening that can be closed with a door.
    Type: Application
    Filed: September 6, 2006
    Publication date: May 17, 2007
    Inventors: Peter Warhurst, Dave Revelia, Ed Sajdak, Gerd Krohn, Christopher Krohn, Daniel Major