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. 22, 2018

Filed:

Sep. 19, 2013
Applicant:

Ulmatec Baro As, Fosnavåg, NO;

Inventors:

Karl Fredrik Sandvik, Hareid, NO;

Finn Hjeldnes, Eidsnes, NO;

Assignee:

ULMATEC BARO AS, Fosnavåg, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B 21/66 (2006.01); G01V 1/20 (2006.01); G01V 1/38 (2006.01);
U.S. Cl.
CPC ...
B63B 21/66 (2013.01); G01V 1/202 (2013.01); G01V 1/3808 (2013.01); B63B 2021/666 (2013.01); G01V 1/3826 (2013.01);
Abstract

A marine deflector handling system includes a seismic survey vessel with a deflector towing sheave with a towing line to a seismic deflector bridle block. The bridle block includes, as counted from its outer end to its inner end: two triple head arms with each its triple head in their outer ends for fore and aft sets of bridle lines to a deflector, wherein said triple head arms in their inner ends are coupled together in a hinge bearing block which further holds an outer end of a grip adapter stem, wherein said grip adapter stem in its opposite, inner end is provided with a grip adapter axle block with a transverse through extending and protruding grip adapter axle arranged for being gripped by a crane jaw, wherein said grip adapter axle further holds an outer end of a sheave block stem with an inner end provided with a sheave block for said towing line.


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