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:
Sep. 14, 2021
Filed:
Sep. 22, 2017
Electrical Subsea & Drilling As, Straume, NO;
Erik Norbom, Hoevik, NO;
ELECTRICAL SUBSEA & DRILLING AS, Straume, NO;
Abstract
A wellbore control device comprising a housing () defining a throughbore () for receiving a tubular, a first gate () having a first hole () and a second gate () having a second hole (), piston rods () operably connected to the first and second gates (), the first and second gates () being supported by the housing () and movable transverse to the throughbore () between an open position and a closed position, wherein the open position the first and second holes () are aligned with the throughbore (), and wherein the gates () in the closed position split an upper portion (') of the throughbore () completely from a lower portion (″) of the throughbore ().