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:
Oct. 06, 2026
Filed:
Jul. 30, 2025
Expro North Sea Limited, Aberdeenshire, GB;
Robert Justyn Taylor, Houston, TX (US);
Seth J. Fadaol, Youngsville, LA (US);
Expro North Sea Limited, Aberdeenshire, GB;
Abstract
A packer assembly includes a tubular body, a mandrel circumferentially surrounding the tubular body, a gauge ring, an anti-extrusion ring, a force ring, and a packer element. The anti-extrusion ring includes a first ring comprising a plurality of first ring segments, a second ring comprising a plurality of second ring segments, a spring disposed in a spring channel, and a plurality of retention bolts. Each first ring segment includes a first ring segment spring channel and a retention bolt connector. Each second ring segment includes a second ring segment spring channel and a retention bolt expansion channel formed through the second ring. The spring channel comprises the first ring segment spring channels and the second ring segment spring channels. The retention bolts are disposed in the retention bolt expansion channel and coupled to the retention bolt connector.