Patents by Inventor Stephen Means

Stephen Means 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).

  • Multi-Sectional Percussive Drill Bit Assembly
    Publication number: 20070095576
    Abstract: A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The drill bit assembly is comprised of an easily removable bit that is rotationally driven by a lug and pocket structure and axially limited in travel by means of retaining members.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 3, 2007
    Inventors: Thomas Walker, Richard Smith, Stephen Means
  • Multi-Sectional Percussive Drill Bit Assembly
    Publication number: 20060278433
    Abstract: A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The drill bit assembly is comprised of an easily removable bit that is rotationally driven by a lug and pocket structure and axially limited in travel by means of retaining members.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 14, 2006
    Inventors: Thomas Walker, Richard Smith, Stephen Means