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:
Sep. 10, 2019

Filed:

May. 22, 2017
Applicant:

Oceaneering International, Inc., Houston, TX (US);

Inventor:

Michael W. N. Wilson, Aberdeenshire, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 5/02 (2006.01); E02F 5/14 (2006.01); E02F 3/90 (2006.01); E02F 5/10 (2006.01); E02D 1/00 (2006.01); B63B 35/00 (2006.01); B63B 27/16 (2006.01);
U.S. Cl.
CPC ...
E02F 5/027 (2013.01); B63B 35/00 (2013.01); E02D 1/00 (2013.01); E02F 3/907 (2013.01); E02F 5/106 (2013.01); E02F 5/145 (2013.01); B63B 2027/165 (2013.01);
Abstract

A seabed trenching plow has a chassis, a sled and a towing assembly. The towing assembly has a pair of wings extending laterally from each side of the chassis. The wings are aligned on an axis transverse to the chassis and adapted for connection to a towing line. The transverse axis is forward of the center of gravity of the plow and rearward of the sled, affording an over the stern releasable and retrievable trenching plow of sufficient weight and strength to excavate a three meter trench in a single pass. To assess the protective capabilities of the trench, a threshold signal indicative of a desired composition of seabed-trench soil is compared with a real-time data signal indicative of the actual to produce an alarm signal when the real-time data signal is not protective-capability compliant with the threshold signal.


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