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. 21, 2026
Filed:
Mar. 11, 2025
Schlumberger Technology Corporation, Sugar Land, TX (US);
Edward Richards, Stonehouse, GB;
Thomas Fox, Wallingford, GB;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A device may include an inner shell including an inner groove having an inner groove angle relative to the rotational axis. A device may include an intermediate shell circumferentially around the inner shell and having a slot therein, the slot being at least partially oriented in a longitudinal direction of the rotational axis. A device may include an outer shell circumferentially around the intermediate shell and including an outer groove having an outer groove angle relative to the rotational axis different from inner groove angle. A device may include a bearing positioned in the slot and contacting the inner groove and the outer groove.