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Patent
D875146
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Priority
Mar 12 2018
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Filed
Mar 12 2018
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Issued
Feb 11 2020
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Expiry
Feb 11 2035
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Assg.orig
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Entity
unknown
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1
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31
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n/a
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The ornamental design for a directional drilling assembly, as shown and described.
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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;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a cross-sectional view taken along line 5-5 in FIG. 4; and,
FIG. 6 is a cross-sectional view along line 6-6 in FIG. 4.
The broken lines in the drawings illustrate portions of the directional drilling assembly that form no part of the claimed design.
Miess, David P., Prevost, Gregory, Reese, Michael R., Spatz, Edward C.
Patent |
Priority |
Assignee |
Title |
2919897, |
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3561549, |
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Feb 02 1982 |
Shell Oil Company |
Method and means for controlling the course of a bore hole |
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Aug 25 1982 |
Shell Oil Company |
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4729438, |
Jul 03 1986 |
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4848490, |
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8162081, |
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Extreme Technologies, LLC |
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9963938, |
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Black & Decker Inc. |
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Aug 15 2013 |
Black & Decker Inc. |
Sleeve for screwdriving bit |
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Mar 02 2013 |
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Adaptor for holding a tap threading device |
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Jan 17 2014 |
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Drill bit guide |
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Aug 16 2013 |
MAGNA-SONIC STRESS TESTERS, INC |
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Jul 02 2014 |
McGinley Engineered Solutions, LLC |
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Pipe milling machine |
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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 |
D837272, |
Dec 07 2016 |
|
Holder for a drill alignment device |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a