Patents by Inventor Daniel A. Duncan

Daniel A. Duncan 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).

  • Patent number: 8388335
    Abstract: Embodiments of the invention provide improvements to dies used in the formation of pressware from blanks. In some embodiments, the die includes at least one stop that helps contain the blank as it is fed to the die and that allows for improved adjustability of the stop with respect to the die. In some embodiments, the die includes a defined recess that contains and centers the blank on the die as the blank is fed to the die.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: March 5, 2013
    Assignee: Dixie Consumer Products LLC
    Inventors: Mark B. Littlejohn, Eric J. Berg, Daniel A. Duncan, James W. Gregory, Kenneth J. Zirbel
  • Publication number: 20120180546
    Abstract: Embodiments of the invention provide improvements to dies used in the formation of pressware from blanks In some embodiments, the die includes at least one stop that helps contain the blank as it is fed to the die and that allows for improved adjustability of the stop with respect to the die. In some embodiments, the die includes a defined recess that contains and centers the blank on the die as the blank is fed to the die.
    Type: Application
    Filed: January 18, 2011
    Publication date: July 19, 2012
    Inventors: Mark B. Littlejohn, Eric J. Berg, Daniel A. Duncan, James W. Gregory, Kenneth J. Zirbel