Patent
   D643859
Priority
Oct 06 2010
Filed
Jan 19 2011
Issued
Aug 23 2011
Expiry
Aug 23 2025
Assg.orig
Entity
unknown
6
59
n/a
The ornamental design for a core barrel assembly with tapered design, as shown and described.

FIG. 1 is a front elevational view of a core barrel assembly with tapered design showing my new design as used in a drilling assembly;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines showing environment in the drawings are included for illustrative purposes only and form no part of the claimed design.

Drenth, Christopher L.

Patent Priority Assignee Title
8869918, Oct 07 2009 Boart Longyear Company Core drilling tools with external fluid pathways
D687862, Aug 27 2012 Boart Longyear Company Latch body
D687863, Aug 27 2012 Boart Longyear Company Latch body
D687864, Aug 27 2012 Boart Longyear Company Latch body
D827000, Aug 22 2011 The WellBoss Company, LLC Downhole tool
D870778, Aug 10 2016 Canamera Coring Inc. Inner tube of a core barrel
Patent Priority Assignee Title
2510865,
2829868,
3092191,
3103981,
3115188,
3126064,
3225845,
3346059,
3363705,
3461981,
3494418,
3543870,
3977482, Oct 04 1973 Federal Drilling Supplies Limited Wire line core barrel assembly
4664204, Jun 05 1985 VISH MINNO-GEOLOJKI INSTITUTE, Fixing mechanism for a wireline core barrel of core drilling equipment
4800969, Nov 24 1987 Longyear Company Fast descent core barrel apparatus
4823872, Apr 22 1988 Baker Hughes Incorporated Downhole locking apparatus
4832138, May 13 1987 Diamant Boart S.A. Device to control the locking of a boring corer
4834198, Apr 25 1988 Longyear Company Positive latch wire line core barrel apparatus
4930587, Apr 25 1989 Halliburton Energy Services, Inc Coring tool
5020612, Feb 22 1989 LONGYEAR TM INC Wire line core drilling apparatus
5267620, May 01 1991 Longyear TM, Inc Drilling latch apparatus
5311950, Apr 19 1993 Differential pneumopercussive reversible self-propelled soil penetrating machine
5325930, Nov 14 1991 Longyear TM, Inc Overcenter toggle latch apparatus
5662182, Jun 16 1993 Down Hole Technologies Pty Ltd. System for in situ replacement of cutting means for a ground drill
5785134, Jun 16 1993 System for in-situ replacement of cutting means for a ground drill
5799742, Oct 22 1996 Northwest Machine Works, Inc. Core drilling latch assembly
5934393, Feb 19 1997 Longyear TM, Inc Core barrel apparatus
5992543, Oct 22 1996 Northwest Machine Works, Inc. Core drilling latch assembly
6019181, Aug 31 1998 Northwest Machine Works, Inc. Core drilling latch assembly
6029758, Nov 24 1997 Longyear TM, Inc Retractable core barrel valving apparatus
6039129, Aug 28 1995 DHT Technologies, Ltd. Locking system for a firing mechanism of a downhole tool
6059053, Aug 28 1995 DHT Technologies, Ltd. Retraction system for a latching mechanism of a tool
6089335, Dec 16 1998 Longyear TM, Inc Positive latch core barrel apparatus
6371205, Mar 02 2000 Boart Longyear Company Bore hole grouting apparatus and method
6425449, Feb 08 2001 Longyear TM, Inc Up-hole pump-in core barrel apparatus
6564885, Apr 27 2001 Longyear TM, Inc Up-hole overshot and safety drilling apparatus
6708784, Aug 24 1999 EPIROC AKTIEBOLAG Core barrel valve assembly
7296638, Nov 02 2001 REFLEX TECHNOLOGY INTERNATIONAL PTY LTD Orientation device for a core sample
7314101, May 23 2001 REFLEX TECHNOLOGY INTERNATIONAL PTY LTD Inner core barrel head assembly for core tube within a drill string
7730965, Dec 13 2002 Shell Oil Company Retractable joint and cementing shoe for use in completing a wellbore
7841400, Sep 05 2008 Schlumberger Technology Corporation Apparatus and system to allow tool passage ahead of a bit
7900716, Jan 04 2008 Boart Longyear Company Vibratory unit for drilling systems
20040216927,
20050034894,
20050241825,
20090032256,
20090173542,
20090283328,
D420013, Sep 04 1998 ESCO HYDRA UK LIMITED Sleeve for tooling system for mineral winning
D622293, Jan 06 2009 Boart Longyear Company Spearhead
D622294, Jan 06 2009 Boart Longyear Company Spearhead base
D622741, Jan 06 2009 Boart Longyear Company Spearhead
D624564, Jan 06 2009 Boart Longyear Company Spearhead base
D632309, May 03 2010 Bilco Tools, Inc.; BILCO TOOLS, INC Downhole magnet jet tool
EP1757770,
GB992246,
WO3038232,
WO2009108113,
WO20100096860,
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