Patents by Inventor Geoffrey Chad Spalt

Geoffrey Chad Spalt 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: 9339974
    Abstract: A fused deposition modeling (FDM) extrusion head is configured to receive control signals from a controller. The FDM extrusion head receives a stream of thermofusible material into an input channel; forces the stream of thermofusible material into a liquefier channel using a mechanical driver; heats the stream of thermofusible material within the liquefier channel to a specified temperature above melting point of the thermofusible material; and receives the heated thermofusible material from an outlet of the liquefier channel and expels the heated thermofusible material through an extrusion tip.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: May 17, 2016
    Assignee: Raytheon Company
    Inventor: Geoffrey Chad Spalt
  • Publication number: 20150099025
    Abstract: A fused deposition modeling (FDM) extrusion head is configured to receive control signals from a controller. The FDM extrusion head receives a stream of thermofusible material into an input channel; forces the stream of thermofusible material into a liquefier channel using a mechanical driver; heats the stream of thermofusible material within the liquefier channel to a specified temperature above melting point of the thermofusible material; and receives the heated thermofusible material from an outlet of the liquefier channel and expels the heated thermofusible material through an extrusion tip.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 9, 2015
    Applicant: Raytheon Company
    Inventor: Geoffrey Chad Spalt