Directional drilling assembly
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Description
The broken lines in the drawings illustrate portions of the directional drilling assembly that form no part of the claimed design.
Claims
The ornamental design for a directional drilling assembly, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D875146
Type: Grant
Filed: Mar 12, 2018
Date of Patent: Feb 11, 2020
Assignee: XR Lateral, LLC (Houston, TX)
Inventors: Edward C. Spatz (San Marcos, TX), Michael R. Reese (Houston, TX), David P. Miess (Spring, TX), Gregory Prevost (Spring, TX)
Primary Examiner: Khawaja Anwar
Application Number: 29/640,193
Type: Grant
Filed: Mar 12, 2018
Date of Patent: Feb 11, 2020
Assignee: XR Lateral, LLC (Houston, TX)
Inventors: Edward C. Spatz (San Marcos, TX), Michael R. Reese (Houston, TX), David P. Miess (Spring, TX), Gregory Prevost (Spring, TX)
Primary Examiner: Khawaja Anwar
Application Number: 29/640,193
Classifications
Current U.S. Class:
Element Or Attachment (D15/138)