Patents by Inventor Bernard Flaugere

Bernard Flaugere 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).

  • Equipment for drilling vertical boreholes
    Patent number: 6955232
    Abstract: The invention relates to equipment for drilling a vertical borehole in hard ground, the equipment comprising: casing put successively into place in the borehole; a drilling machine having a rotary cutting head and presenting a structural frame; torque and thrust transmission means having a first end secured to the structural frame of the drilling machine; and securing means for securing the second end of the torque and thrust transmission means in translation and in rotation to said casing.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: October 18, 2005
    Assignees: Compagnie du Sol, The Robbins Company
    Inventor: Bernard Flaugere
  • Equipment for drilling vertical boreholes
    Publication number: 20030151298
    Abstract: The invention relates to equipment for drilling a vertical borehole in hard ground, the equipment comprising:
    Type: Application
    Filed: November 20, 2002
    Publication date: August 14, 2003
    Applicant: COMPAGNIE DU SOL
    Inventor: Bernard Flaugere