Patents by Inventor Harold Landry

Harold Landry 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).

  • Apparatus for slant drilling
    Publication number: 20080066968
    Abstract: A rig for drilling wells or holes at virtually any angle, from nearly horizontal to vertical, has a trailer mounted derrick which can be tilted to a desired angle, a top drive unit slidably mounted within such derrick and a hydraulic jacking apparatus. An automated pipe handling apparatus permits efficient transfer of pipe sections from the derrick to a truck, pipe rack or other storage facility.
    Type: Application
    Filed: November 15, 2007
    Publication date: March 20, 2008
    Inventor: Harold Landry
  • Method and apparatus for slant drilling
    Publication number: 20060096783
    Abstract: A rig for drilling wells or holes at virtually any angle, from nearly horizontal to vertical, has a trailer mounted derrick which can be tilted to a desired angle, a top drive unit slidably mounted within such derrick and a hydraulic jacking apparatus. An automated pipe handling apparatus permits efficient transfer of pipe sections from the derrick to a truck, pipe rack or other storage facility.
    Type: Application
    Filed: November 8, 2004
    Publication date: May 11, 2006
    Inventor: Harold Landry