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:
May. 02, 2017

Filed:

Nov. 26, 2014
Applicant:

Petrofac Services Ltd, London, GB;

Inventor:

Kimon Tullio Ardavanis, Sharjah, AE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63B 35/03 (2006.01); F16L 1/225 (2006.01); B66C 23/52 (2006.01);
U.S. Cl.
CPC ...
F16L 1/225 (2013.01); B63B 35/03 (2013.01); B66C 23/52 (2013.01);
Abstract

A pipelay vessel has a crane having a base with a hollow interior and a stinger handling system for handling a stinger extending from the side of the vessel. The stinger handling system has a link extending out through an opening from the hollow interior towards the side of the vessel for connection to the stinger. The link is arranged to transmit both tensile and compressive loading. A jack structure, located within the hollow interior of the crane base is mounted to extend and retract the link from within the crane base to raise and lower the stinger. A universal coupling may be provided for self aligning the link to the stinger in the horizontal plane.


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