Patents by Inventor Duane Pingel

Duane Pingel 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: 20070262086
    Abstract: A product including a shipping box containing a plurality of sheet-material dispensers. The sheet-material dispensers enclose a stack of sheets formed from a sheet-material. The dispenser includes a top, a bottom, a first side wall, and a second sidewall. The first and second sidewall comprising either a triangle, truncated triangle, or a trapezoid. Two or more sheet material dispensers are interrelated within the shipping box to form a substantially parallelepiped shape for efficient shipping.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 15, 2007
    Inventors: Stephen Cook, Cornelius Bosselaar, Brian Ludka, Duane Pingel