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Patent
D622741
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Priority
Jan 06 2009
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Filed
Dec 16 2009
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Issued
Aug 31 2010
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Expiry
Aug 31 2024
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Assg.orig
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Entity
unknown
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22
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58
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n/a
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The ornamental design for a spearhead, as shown and described.
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FIG. 1 is a perspective view of a spearhead showing our new design;
FIG. 2 is another perspective view of the spearhead shown in FIG. 1;
FIG. 3 is a front elevational view of the spearhead shown in FIG. 1, the rear view being identical thereto;
FIG. 4 is a right side elevational view of the spearhead shown in FIG. 1, the left side view being identical thereto; and,
FIG. 5 is a top plan view of the spearhead shown in FIG. 1.
The phantom, broken lines shown in the drawings form part of the design that is not claimed herein.
Drenth, Christopher L, Ibrahim, George, Tillack, Sacha
Patent |
Priority |
Assignee |
Title |
8051924, |
Apr 22 2008 |
Boart Longyear Company |
Methods of braking core barrel assemblies |
8051925, |
Apr 22 2008 |
Boart Longyear Company |
Core barrel assemblies with braking devices |
8333255, |
Mar 03 2007 |
Boart Longyear Company |
High productivity core drilling system |
8485280, |
Oct 07 2009 |
Boart Longyear Company |
Core drilling tools with retractably lockable driven latch mechanisms |
8794355, |
Oct 07 2009 |
Boart Longyear Company |
Driven latch mechanism |
8869918, |
Oct 07 2009 |
Boart Longyear Company |
Core drilling tools with external fluid pathways |
9234398, |
Oct 07 2009 |
Boart Longyear Company |
Core drilling tools with retractably lockable driven latch mechanisms |
9328608, |
Oct 07 2009 |
Boart Longyear Company |
Driven latch mechanism |
9359847, |
Mar 03 2007 |
Boart Longyear Company |
High productivity core drilling system |
9399898, |
Oct 07 2009 |
Boart Longyear Company |
Core drilling tools with retractably lockable driven latch mechanisms |
9528337, |
Oct 07 2009 |
Boart Longyear Company |
Up-hole bushing and core barrel head assembly comprising same |
9689222, |
Oct 07 2009 |
Boart Longyear Company |
Core drilling tools with external fluid pathways |
D643443, |
Oct 06 2010 |
Boart Longyear Company |
Core barrel latch body with axial grooves |
D643859, |
Oct 06 2010 |
Boart Longyear Company |
Core barrel assembly with tapered design |
D644668, |
Oct 06 2010 |
Boart Longyear Company |
Core barrel head assembly with axial groove |
D647540, |
Oct 06 2010 |
Boart Longyear Company |
Core barrel sleeve with axial grooves |
D649167, |
Oct 06 2010 |
Boart Longyear Company |
Core barrel head assembly with tapered design |
D664566, |
Oct 06 2010 |
Boart Longyear Company |
Core barrel retracting case |
D664567, |
Oct 06 2010 |
Boart Longyear Company |
Core barrel latch body |
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 |
Patent |
Priority |
Assignee |
Title |
2333802, |
|
|
|
2347726, |
|
|
|
2705167, |
|
|
|
2905438, |
|
|
|
2918323, |
|
|
|
3103981, |
|
|
|
311157, |
|
|
|
3127943, |
|
|
|
3173719, |
|
|
|
3266835, |
|
|
|
3305033, |
|
|
|
3333647, |
|
|
|
3340939, |
|
|
|
3346059, |
|
|
|
3373826, |
|
|
|
3461981, |
|
|
|
3990524, |
Aug 23 1972 |
AARDVARK CORPORATION, A CORP OF WASHINGTON |
Down-the-hole motor for rotary drill rod and process for drilling using the same |
4281725, |
Sep 20 1979 |
Longyear Company |
Knuckle joint spearhead core drilling apparatus |
4591197, |
Sep 27 1983 |
Halliburton Energy Services, Inc |
Wire line running and/or pulling tool |
4800969, |
Nov 24 1987 |
Longyear Company |
Fast descent core barrel apparatus |
4944543, |
Mar 25 1988 |
The United States of America as represented by the Secretary of the Army |
Ice auger extractor for retrieving augers or similar devices from a bore hole |
5020612, |
Feb 22 1989 |
LONGYEAR TM INC |
Wire line core drilling apparatus |
5201814, |
Jan 23 1992 |
Conoco Inc. |
Breakaway coupling device |
5267620, |
May 01 1991 |
Longyear TM, Inc |
Drilling latch apparatus |
5325930, |
Nov 14 1991 |
Longyear TM, Inc |
Overcenter toggle latch apparatus |
5339915, |
Oct 18 1991 |
JKS Boyles International, Inc. |
Drilling apparatus, particularly wire line core drilling apparatus |
5392851, |
Jun 14 1994 |
Western Atlas International, Inc.; Western Atlas International, Inc |
Wireline cable head for use in coiled tubing operations |
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 |
6045171, |
Nov 10 1995 |
DHT TECHLNOLOGIES LTD |
Spear head assembly |
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 |
6109373, |
Nov 03 1998 |
Longyear TM, Inc |
Cable overshot apparatus |
6425449, |
Feb 08 2001 |
Longyear TM, Inc |
Up-hole pump-in core barrel apparatus |
7296638, |
Nov 02 2001 |
REFLEX TECHNOLOGY INTERNATIONAL PTY LTD |
Orientation device for a core sample |
7584055, |
Sep 03 2004 |
Australian Mud Company Pty Ltd |
Core sample orientation |
20050034894, |
|
|
|
20050269138, |
|
|
|
20070046051, |
|
|
|
20090206620, |
|
|
|
20090229884, |
|
|
|
20090260882, |
|
|
|
20090283327, |
|
|
|
20090283329, |
|
|
|
20100012383, |
|
|
|
D399462, |
May 06 1997 |
Frank Roth Company, Inc. |
Pair of shock absorber ends |
D413126, |
Sep 04 1998 |
ESCO HYDRA UK LIMITED |
Sleeve for tooling system for mineral winning |
D434707, |
May 12 1999 |
Suspa Compart Aktiengesellschaft |
Shock absorber for bicycles |
D468753, |
Oct 23 2000 |
MINOVA AUSTRALIA PTY LIMITED |
Mine bolt driver |
D471211, |
Oct 23 2000 |
The Sollami Company |
Quick change bit holder with hardened insert |
D563287, |
Oct 12 2006 |
|
External bypass shock absorber |
D581952, |
Aug 11 2006 |
Schlumberger Technology Corporation |
Pick |
WO2004018831, |
|
|
|
WO2006128235, |
|
|
|
WO2009140597, |
|
|
|
WO9708379, |
|
|
|
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 11 2009 | DRENTH, CHRISTOPHER L | Longyear TM, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023664 | /0918 |
pdf |
Dec 11 2009 | IBRAHIM, GEORGE | Longyear TM, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023664 | /0918 |
pdf |
Dec 16 2009 | | LONGYEAR TM, INC. | (assignment on the face of the patent) | | / |
Dec 16 2009 | TILLACK, SACHA | Longyear TM, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023664 | /0918 |
pdf |
Jun 28 2013 | Longyear TM, Inc | BANK OF AMERICA, N A , AS AGENT | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 030775 | /0609 |
pdf |
Sep 27 2013 | Longyear TM, Inc | U S BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT | SECURITY AGREEMENT | 031306 | /0193 |
pdf |
Oct 20 2014 | BANK OF AMERICA, N A | Longyear TM, Inc | RELEASE OF SECURITY INTEREST RECORDED AT REEL FRAME 030775 0609 | 034084 | /0436 |
pdf |
Oct 22 2014 | Longyear TM, Inc | WILMINGTON TRUST, N A | SECURITY INTEREST TERM LOAN B | 034085 | /0775 |
pdf |
Oct 22 2014 | Longyear TM, Inc | WILMINGTON TRUST, N A | SECURITY INTEREST TERM LOAN A | 034085 | /0704 |
pdf |
Sep 01 2017 | Longyear TM, Inc | WILMINGTON TRUST, NATIONAL ASSOCIATION | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 043790 | /0390 |
pdf |
Dec 31 2018 | Longyear TM, Inc | WILMINGTON TRUST, NATIONAL ASSOCIATION | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 047995 | /0475 |
pdf |
Jan 18 2019 | WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT | Longyear TM, Inc | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 057675 | /0405 |
pdf |
Sep 08 2021 | Longyear TM, Inc | HPS INVESTMENT PARTNERS, LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 057632 | /0481 |
pdf |
Sep 23 2021 | WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT | Longyear TM, Inc | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 057675 | /0705 |
pdf |
Sep 23 2021 | U S BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT | Longyear TM, Inc | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 057878 | /0718 |
pdf |
Sep 01 2023 | Longyear TM, Inc | Boart Longyear Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 065708 | /0633 |
pdf |
Apr 10 2024 | HPS INVESTMENT PARTNERS, LLC | Longyear TM, Inc | RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R F 057632 0481 | 067097 | /0641 |
pdf |
Apr 10 2024 | Boart Longyear Company | ALLY BANK, AS COLLATERAL AGENT | SECURITY AGREEMENT | 067342 | /0954 |
pdf |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a