Patents by Inventor Marvin L Stringfield

Marvin L Stringfield 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: 20100183419
    Abstract: A device for moving containers or other objects relative to a surface such as a pallet includes a frame and a pin matrix movably attached to the frame. The pin matrix includes an array of pins and is housed in a plate having apertures for receiving the pins. The device further includes a pair of tracks that movably support the pin matrix. A method for moving containers or other objects relative to a surface includes the steps of moving the pin matrix over the objects, lowering the pin matrix, securing the objects within the pin matrix, moving the pin matrix and the objects relative to the surface, and raising the pin matrix.
    Type: Application
    Filed: January 19, 2010
    Publication date: July 22, 2010
    Inventors: Marvin L Stringfield, Cary A. Lindauer