Patents by Inventor Dave Shupe

Dave Shupe 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: 20030047359
    Abstract: A drilling tool, consisting of an hydraulic excavator 2 and a drilling unit 7, is used for producing geotechnical bore holes. The drilling unit 7 is connected to the boom 5 of the hydraulic excavator 2 by way of a tilt head 15 with three degrees of freedom or three axes of rotation 16, 17, 18, which allow for it to be easily moved into the most varied working positions, especially in such a way as to permit drilling action that is considerably above the standing surface of the hydraulic excavator 2.
    Type: Application
    Filed: April 19, 2002
    Publication date: March 13, 2003
    Inventor: Dave Shupe