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. 14, 2026
Filed:
Dec. 17, 2024
Halliburton Energy Services, Inc., Houston, TX (US);
Tim Simmonds, Singapore, SG;
Peter Reid Maher, Singapore, SG;
Boon Yen Er, Singapore, SG;
Garry Martin Howitt, Aberdeen, GB;
Gabriel Yun Chong Chang, Singapore, SG;
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
Embodiments of a downhole fastening method and apparatus are disclosed herein. In one embodiment, apparatus for use in a downhole environment comprises a sleeve, the sleeve including a plurality of longitudinal receiving slots in an external surface thereof; a plurality of drag blocks positioned within the longitudinal receiving slots, each drag block including an activation element for biasing the drag block radially outward and gripping elements for engaging a wellbore casing; and a retention element positioned at an uphole end of the sleeve and configured to maintain the plurality of drag blocks engaged in the plurality of longitudinal receiving slots.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile