Patents by Inventor Matthew Dingeldein

Matthew Dingeldein 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).

  • Electric arc torch with cooling conduit
    Patent number: 9833859
    Abstract: An electric arc torch includes a torch base, and a cooling conduit having a conduit wall forming a central axial bore and having a plurality of longitudinal cooling channels spaced circumferentially around the bore. The cooling channels extend through the conduit wall from a first end portion to a second end portion of the conduit. The cooling channels include both a plurality of cooling liquid distribution channels and a plurality of cooling liquid return channels alternately arranged within the conduit wall.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: December 5, 2017
    Assignee: LINCOLN GLOBAL, INC.
    Inventors: Jeffrey L. Kachline, Matthew Dingeldein
  • ELECTRIC ARC TORCH WITH COOLING CONDUIT
    Publication number: 20160074973
    Abstract: An electric arc torch includes a torch base, and a cooling conduit having a conduit wall forming a central axial bore and having a plurality of longitudinal cooling channels spaced circumferentially around the bore. The cooling channels extend through the conduit wall from a first end portion to a second end portion of the conduit. The cooling channels include both a plurality of cooling liquid distribution channels and a plurality of cooling liquid return channels alternately arranged within the conduit wall.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 17, 2016
    Inventors: Jeffrey L. Kachline, Matthew Dingeldein