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:
Feb. 18, 2014
Filed:
Oct. 22, 2010
Helge Krohn, Sandnes, NO;
Mads Grinrød, Stavanger, NO;
Odd B. Skjaerseth, Stavanger, NO;
Ove Kalvatn, Stavanger, NO;
Jarle Veshovde, Sola, NO;
Helge Krohn, Sandnes, NO;
Mads Grinrød, Stavanger, NO;
Odd B. Skjaerseth, Stavanger, NO;
Ove Kalvatn, Stavanger, NO;
Jarle Veshovde, Sola, NO;
West Drilling Products AS, , NO;
Abstract
A device is for vertical tool guiding for a drill floor. On the drill floor is arranged at least one rig. Each rig is arranged on a rig foundation supported on the drill floor rotatably about a first, vertical axis (A) and arranged to be able to displace a tool in a horizontal working sector (S, S, S) that in a vertical projection at least touches or cuts through the central axis (C) in a through drill floor opening. Each rig is provided with a vertical guide track.