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:
Apr. 21, 2026

Filed:

Feb. 17, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Oladele Owoeye, Dhahran, SA;

Jasem Moyaibed, Tarut, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 15/06 (2006.01); F16L 15/00 (2006.01); E21B 17/042 (2006.01);
U.S. Cl.
CPC ...
F16L 15/06 (2013.01); F16L 15/007 (2013.01); F16L 15/008 (2013.01); E21B 17/042 (2013.01);
Abstract

A pipe assembly includes a first pipe, a second pipe, and a collar. The first pipe has a first external thread and a first rim that has a bearing surface. The second pipe has a second external thread and a second rim that has a bearing surface. The collar is threadedly coupled to the first pipe and the second pipe to form a threaded connection. The collar has a first internal thread that corresponds with the first external thread, and a second internal thread that corresponds with the second external thread. The collar has an inwardly-projecting annular shoulder residing between the first internal thread and the second internal thread. The shoulder has two bearing surfaces that face away from each other and each bear, with the threaded connection formed, against a respective one of the bearing surfaces of the first and second rims.


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