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Patent
   D920072
Priority
Sep 08 2017
Filed
Jan 12 2020
Issued
May 25 2021
Expiry
May 25 2036
Inventors
Miess, Dav…
Assg.orig
XR Lateral…
Assg.curr
XR Lateral…
Entity
unknown
Referenced by
0
References
24
Maint.:
n/a
The ornamental design for a directional drilling assembly, as shown and described.

FIG. 1 is a front elevation view of a directional drilling assembly showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof; and,

FIG. 4 is a rear elevation view thereof.
INVENTORS:

Miess, David P., Prevost, Gregory, Reese, Michael R., Spatz, Edward C.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2919897,
3561549,
4465147, Feb 02 1982 Shell Oil Company Method and means for controlling the course of a bore hole
4485879, Aug 25 1982 Shell Oil Company Downhole motor and method for directional drilling of boreholes
4729438, Jul 03 1986 EASTMAN CHRISTENSEN COMPANY, A JOINT VENTURE OF DE Stabilizer for navigational drilling
4848490, Jul 03 1986 Downhole stabilizers
6073707, Mar 11 1998 NATIONAL OILWELL VARCO, L P Downhole sub with kick pad for directional drilling
6722453, Nov 30 1999 NATIONAL OILWELL VARCO, L P Stabilized downhole drilling motor
8162081, Aug 28 2008 VAREL INTERNATIONAL IND., L.P. Force balanced asymmetric drilling reamer and methods for force balancing
9163460, Oct 03 2011 Extreme Technologies, LLC Wellbore conditioning system
9963938, Oct 20 2015 Cathedral Energy Services Ltd. Directional drilling motor
D710174, Aug 15 2013 Black & Decker Inc. Sleeve for screwdriving bit
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D710176, Aug 15 2013 Black & Decker Inc Sleeve for screwdriving bit
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D717626, Mar 02 2013 Adaptor for holding a tap threading device
D731277, Aug 16 2013 MAGNA-SONIC STRESS TESTERS, INC Barrel for pipe end refacing tool
D732364, Jul 02 2014 McGinley Engineered Solutions, LLC Removable chuck
D786645, Nov 03 2015 Z DRILLING HOLDINGS, INC.; Z DRILLING HOLDINGS, INC Reamer
D793831, Feb 03 2016 McGinley Engineered Solutions, LLC Removable chuck
D793832, Feb 03 2016 McGinley Engineered Solutions, LLC Removable chuck
D793833, Feb 03 2016 McGinley Engineered Solutions, LLC Removable chuck
D813003, Nov 15 2016 Wintek Tools Co., Ltd. Tool adapter
D874234, Sep 08 2017 XR Lateral, LLC Directional drilling assembly
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 04 2018SPATZ, EDWARD CXR Lateral, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0520920802 pdf
Sep 04 2018REESE, MICHAEL R XR Lateral, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0520920802 pdf
Sep 04 2018MIESS, DAVID P XR Lateral, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0520920802 pdf
Sep 10 2018PREVOST, GREGORYXR Lateral, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0520920802 pdf
Jan 12 2020XR Lateral, LLC(assignment on the face of the patent)
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