Patents by Inventor David Krzyzanowski

David Krzyzanowski 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).

  • Toner Distribution Device For An Image Forming Apparatus
    Publication number: 20090285603
    Abstract: The present application is directed to devices to move toner within a toner reservoir of an image forming apparatus. The devices may include an elongated auger with a helical blade to move the toner. A gutter may be positioned adjacent to the auger and include a bottom section positioned vertically below the auger and a sidewall that extends upward along a lateral side of the auger. Apertures may be positioned along the bottom section of the gutter.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 19, 2009
    Inventors: Michael Craig Leemhuis, David Krzyzanowski