Patents by Inventor Eirik Borg

Eirik Borg 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).

  • LOCKABLE CORE BARREL HEAD FOR DRILLING SYSTEM AND SURVEY INSTRUMENT ASSEMBLY PROVIDED WITH A CONNECTION LINK FOR ARRANGEMENT IN A DRILLING SYSTEM
    Publication number: 20120273272
    Abstract: Core barrel head for connection to a core barrel for collecting core samples, and for connection to a latch assembly, to mount a drill assembly in a bore hole, with a sleeve for carrying the inner tube. A controllable locking device is arranged inside the core barrel head for locking the sleeve in a fixed rotational position relatively to the attached latch assembly, to allow measurement of the inclination and the orientation of the core. The invention also includes a survey instrument assembly provided with a connection link for connection to a spearhead, drill pipe, latch assembly, core barrel head or other drilling or geotechnical equipment.
    Type: Application
    Filed: November 4, 2010
    Publication date: November 1, 2012
    Applicant: DEVICO AS
    Inventor: Eirik Borg