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:
Sep. 22, 2020

Filed:

Dec. 08, 2016
Applicant:

Merlin Technology, Inc., Kent, WA (US);

Inventors:

Bruce Kolpack, Bellevue, WA (US);

David Bahr, Bonney Lake, WA (US);

Thomas J. Hall, Bainbridge Island, WA (US);

Benjamin J. Medeiros, Coeur d' Alene, ID (US);

Assignee:

Merlin Technology, Inc., Kent, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/04 (2006.01); E21B 47/024 (2006.01); E21B 7/06 (2006.01); E21B 41/00 (2006.01); E21B 44/00 (2006.01);
U.S. Cl.
CPC ...
E21B 7/046 (2013.01); E21B 7/06 (2013.01); E21B 41/0092 (2013.01); E21B 44/00 (2013.01); E21B 47/024 (2013.01);
Abstract

An apparatus and method are used in conjunction with a system for performing horizontal directional drilling, the system including a drill string extending from a drill rig to a boring tool such that the boring tool is steerable based on a roll orientation. The system also includes an arrangement for generating steering commands for guiding the boring tool to a target position. Responsive at least in part to the steering commands, a display is configured to selectively indicate each of a rotate command, a push command and a spin command. A steering indicator is described which indicates a current roll orientation of the boring tool. A 3-D grid can be animated and centered on either a steering or target indicator. Rounding of a steering command ratio can limit the display of target roll orientations to only those that a given boring tool transmitter is capable of sensing and indicating.


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