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:
Oct. 06, 2026

Filed:

Nov. 23, 2022
Applicant:

Petromac Ip Limited, Auckland, NZ;

Inventor:

Stephen Peter Mccormick, Auckland, NZ;

Assignee:

PETROMAC IP LIMITED, Auckland, NZ;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/14 (2006.01); E21B 17/042 (2006.01); E21B 17/043 (2006.01); E21B 17/10 (2006.01); F16L 15/00 (2006.01); F16L 19/00 (2006.01);
U.S. Cl.
CPC ...
E21B 23/14 (2013.01); E21B 17/042 (2013.01); E21B 17/1057 (2013.01); F16L 19/005 (2013.01); E21B 17/043 (2013.01); F16L 15/00 (2013.01);
Abstract

A device for transporting a tool string down a bore comprises a body with a connection at one or both ends for in-line connection in a tool string, and a pair of wheels mounted to rotate relative to the body on a rotational axis perpendicular to a longitudinal axis. The device defines an outer form configured to orient the device in the bore during use so that a radial extremity of the wheels contacts a low side of a wall of the bore. The device further comprises an adjustment mechanism configured to provide for an angular orientation of the outer form of the device relative to an adjacent tool string section to be set, and a locking mechanism configured to lock the angular orientation relative to the adjacent tool string section so that the outer form of the device orients the device and adjacent tool string section in the bore.


Find Patent Forward Citations

Mccormick, Stephen. (2026). Tool string transportation device (U.S. Patent No. 12753667). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753667

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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