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:
Nov. 03, 2026

Filed:

Jul. 10, 2023
Applicant:

China Three Gorges Corporation, Wuhan, CN;

Inventors:

Lunbo Luo, Wuhan, CN;

Changping Sun, Wuhan, CN;

Wei Zhang, Wuhan, CN;

Jianxin Liao, Wuhan, CN;

Jianping Liu, Wuhan, CN;

Xingzheng Zhou, Wuhan, CN;

Chengyuan Zhang, Wuhan, CN;

Hongqiao Peng, Wuhan, CN;

Jinhe Chen, Wuhan, CN;

Yuekun Wang, Wuhan, CN;

Yifeng Lin, Wuhan, CN;

Juan Jiang, Wuhan, CN;

Lin Lin, Wuhan, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02D 5/24 (2006.01); E02D 7/20 (2006.01);
U.S. Cl.
CPC ...
E02D 5/24 (2013.01); E02D 7/20 (2013.01); E02D 2250/0053 (2013.01); E02D 2250/0061 (2013.01); E02D 2600/10 (2013.01); E02D 2600/40 (2013.01);
Abstract

The present disclosure provides an annular anchor, a method for calculating antitorque bearing strength thereof and an installing and recycling assemble for the anchor, relating to the technical field of ocean engineering. The annular anchor includes an anchor body opened at its upper and lower ends, and a connection portion arranged on the outer side wall of said anchor body for connecting with parts to be moored. The annular anchor provided by the present disclosure omits the top cover as the structure prevailing in the traditional suction anchor, avoiding the drawback of installing the traditional suction anchor on the seabed, instead the annular anchor can be installed to a certain depth below the seabed. During the descent, there is no need to take into account the resistance caused by the top cover, so that the annular anchor can be installed simply and quickly.


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Luo, Lunbo. (2026). Annular anchor, method for calculating antitorque bearing strength thereof and installing and recycling assemble for the anchor (U.S. Patent No. 12781456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12781456

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