Patents by Inventor Jeffrey DeGrange

Jeffrey DeGrange 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: 20070098929
    Abstract: A self-contained parts kit is created by forming a container around parts formed using a direct manufacturing process. The formation of the container is part of the same process by which the parts are formed. The container can be formed with one or more openings by which the parts can be removed. The container can also be formed with perforations in one or more surfaces to allow the parts therein to be cleaned without removing the parts, such as by shaking or by the external application of a fluid such as pressurized air. Indicia can also be formed on the container.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 3, 2007
    Applicant: THE BOEING COMPANY
    Inventors: David Dietrich, Jeffrey Degrange
  • Publication number: 20050278061
    Abstract: A process of fabricating aerospace parts using selective laser sintering is provided, wherein the process generally comprises the steps of preparing a powder nylon material, loading the powder nylon material into a laser sintering machine, warming up the powder nylon material according to build warm-up parameters, building the part according to build parameters and part parameters, and cooling down the part according to build cool-down parameters. As a result, parts are produced that are directly used in aerospace structures, which meet the stringent performance requirements of aerospace applications, rather than as rapid prototypes as with conventional selective laser sintering processes. Additionally, specific designs for aerospace parts such as ducts, panels, and shrouds are provided that are produced by the selective laser sintering process.
    Type: Application
    Filed: August 18, 2005
    Publication date: December 15, 2005
    Inventors: Jeffrey DeGrange, Daniel Beilman, Robert Willer, Roger Spielman, Tracy Taylor, Kevin Wannemuehler, Jeffrey Fink, Gary Bond