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Patent
D606569
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Priority
Jul 07 2009
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Filed
Jul 07 2009
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Issued
Dec 22 2009
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Expiry
Dec 22 2023
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Assg.orig
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Entity
unknown
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8
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8
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n/a
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The ornamental design for a directional boring bit, as shown and described.
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FIG. 1 is a front top left perspective view of a directional boring bit;
FIG. 2 is a front bottom left perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevation view thereof, a right side elevation view being a mirror image;
FIG. 6 is a front view thereof; and,
FIG. 7 is a rear view thereof.
Ford, Douglas R., Anderson, Kevin L.
Patent |
Priority |
Assignee |
Title |
11655681, |
Dec 06 2018 |
Halliburton Energy Services, Inc.; Halliburton Energy Services, Inc |
Inner cutter for drilling |
11808088, |
Jul 21 2020 |
Kondex Corporation |
Enhanced drill bit profile for use in HDD |
D630233, |
Jul 16 2010 |
|
Directional boring bit |
D631069, |
Jul 16 2010 |
|
Directional boring bit |
D758463, |
May 30 2014 |
MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO , LTD |
Gear cutting tool |
D760826, |
Apr 20 2015 |
MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO , LTD |
Gear cutting tool |
D781941, |
Apr 20 2015 |
MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO , LTD |
Gear cutting tool |
D911399, |
Dec 06 2018 |
Halliburton Energy Services, Inc.; Halliburton Energy Services, Inc |
Innermost cutter for a fixed-cutter drill bit |
Patent |
Priority |
Assignee |
Title |
6321858, |
Jan 28 2000 |
THE CHARLES MACHINE WORKS, INC |
Bit for directional drilling |
7419109, |
Sep 12 2006 |
Jacobs Corporation |
Apparatus for attaching hammers to a hammer mill |
7559497, |
Jun 11 2005 |
GENESIS III, INC |
Hammermill hammer |
20010047887, |
|
|
|
20030024741, |
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|
|
20080011890, |
|
|
|
D588174, |
Aug 07 2007 |
GENESIS III, INC |
Hammermill hammer |
RE37450, |
Jun 27 1988 |
The Charles Machine Works, Inc. |
Directional multi-blade boring head |
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