The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 12, 2010
Filed:
Mar. 16, 2007
Applicant:
Per Olav Haughom, Tonstad, NO;
Inventor:
Per Olav Haughom, Tonstad, NO;
Assignee:
Seabed Rig AS, , NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/12 (2006.01); E21B 7/12 (2006.01); E21B 21/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A drilling rig device () situated on the seabed (), where the drilling rig () is sealingly enclosed against the surroundings, wherein the drilling rig () is liquid-filled and provided with a separator () arranged to separate material () from the liquid.