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.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
Feb. 05, 2023
Robert Jacob, Blois, FR;
Régine Jacob, Blois, FR;
Gregoire Max Jacob, Houston, TX (US);
Abstract
A plug assembly includes a continuous expandable sealing ring having an embedded radial gap feature. The continuous expandable sealing ring includes a first section with a prominent external surface, whereby the first section with a prominent external surface includes a radial gap underneath, and a second section with a second external surface. During the setting of the plug, the first prominent external surface comes in contact with the internal surface of the tubing string, while the radial gap underneath allows avoiding transmitting radial forces from the continuous sealing ring towards the tubing string, therefore keeping the majority of the force transmission from the expandable gripping ring towards the tubing string.