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:
Aug. 25, 2026

Filed:

Jan. 22, 2024
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Fahad M. Meshal, Khobar, SA;

Abiola Onikoyi, Khurais, SA;

Mohammad A. Al-Otaibi, Khobar, SA;

Khaled Al-Sunnary, Dammam, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/175 (2006.01); F16L 23/02 (2006.01);
U.S. Cl.
CPC ...
F16L 55/175 (2013.01); F16L 23/02 (2013.01);
Abstract

The present disclosure is directed to methods and systems for temporarily sealing a leak between flanges of a pipeline. The disclosed systems comprise a flexible tube, a sealant fluid, and a gas-release assembly. The flexible tube comprises a tube material impermeable to the sealant fluid, and the sealant fluid comprises viscoelastic properties that allow it to be pressurized to create a seal and stop or reduce the leak. The disclosed methods comprise pressurizing the sealant fluid in the flexible tube, concurrently removing a gas trapped inside the system using the gas-release assembly, and expanding the flexible tube comprising the pressurized sealant fluid to fill the flange gap between the flanges, and thereby stop or reduce the leak between the flanges.


Find Patent Forward Citations

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Meshal, Fahad. (2026). Method and apparatus for temporary sealing of flange leaks on industrial pipelines (U.S. Patent No. 12716541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12716541

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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