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.

Date of Patent:
Dec. 29, 2015

Filed:

Oct. 06, 2010
Applicants:

Johan Larsson, Årjäng, SE;

Sigvard Omvik, Moss, NO;

Inventors:

Johan Larsson, Årjäng, SE;

Sigvard Omvik, Moss, NO;

Assignee:

Aker Subsea AS, Lysaker, NO;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 1/12 (2006.01); E21B 43/01 (2006.01); F16L 1/26 (2006.01);
U.S. Cl.
CPC ...
E21B 43/0107 (2013.01); F16L 1/26 (2013.01);
Abstract

A tool for lowering, alternatively later retrieval, of a pipeline end which is provided with a connecting part designed for mating with and connection to a first connecting part on the seabed is shown. The tool is so arranged that the tool can be brought to the surface again for reuse. The tool comprises a central lifting frame, a guiding part forming an extension of the lifting frame and a lifting yoke, which tool includes gripping mechanisms which, in one situation, are actuatable to partly circumscribe and retain the pipeline end, and, in a second situation, the gripping mechanisms are releasable to release the pipeline end from the lifting frame.


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