Boring or penetrating the earth – Processes
Reexamination Certificate
2008-01-08
2008-01-08
Neuder, William P (Department: 3672)
Boring or penetrating the earth
Processes
C175S428000, C175S432000
Reexamination Certificate
active
07316279
ABSTRACT:
A cutting element includes a layer of integrally bonded superabrasive particles disposed over a substrate. The layer has an outer circumference comprising at least one trough having a distinct cutting point on either side of the trough. A rock drilling drag bit incorporating the cutting element and a method of cutting a material using the cutting element are also disclosed.
REFERENCES:
patent: 3388757 (1968-06-01), Fittinger
patent: 4512426 (1985-04-01), Bidegaray
patent: 4545441 (1985-10-01), Williamson
patent: 4552232 (1985-11-01), Frear
patent: 5007493 (1991-04-01), Coolidge et al.
patent: 5145017 (1992-09-01), Holster et al.
patent: 5279375 (1994-01-01), Tibbitts et al.
patent: 5437343 (1995-08-01), Cooley et al.
patent: 5667028 (1997-09-01), Truax et al.
patent: 5778994 (1998-07-01), Spatz
patent: 5848657 (1998-12-01), Flood et al.
patent: 5944129 (1999-08-01), Jensen
patent: 5979578 (1999-11-01), Packer
patent: 5996713 (1999-12-01), Pessier et al.
patent: 6050354 (2000-04-01), Pessier et al.
patent: 6068071 (2000-05-01), Jurewicz
patent: 6164394 (2000-12-01), Mensa-Wilmot et al.
patent: 6167975 (2001-01-01), Estes
patent: 6196340 (2001-03-01), Jensen et al.
patent: 6241035 (2001-06-01), Portwood
patent: 6272753 (2001-08-01), Packer
patent: 6315652 (2001-11-01), Snyder et al.
patent: 6394199 (2002-05-01), Skyles et al.
patent: 6443248 (2002-09-01), Yong et al.
patent: 6527069 (2003-03-01), Meiners et al.
patent: 6739417 (2004-05-01), Smith et al.
patent: 2001/0003932 (2001-06-01), Packer
patent: 2002/0108791 (2002-08-01), Eyre et al.
patent: 2003/0116361 (2003-06-01), Smith et al.
patent: 2003/0150649 (2003-08-01), Sved
patent: 2003/0150650 (2003-08-01), Sved
patent: 2003/0150651 (2003-08-01), Sved
patent: 2003/0150652 (2003-08-01), Sved
patent: 2004/0103757 (2004-06-01), Scott
patent: 2005/0269139 (2005-12-01), Shen et al.
patent: 0117506 (1984-09-01), None
patent: 0117552 (1984-09-01), None
patent: 0189212 (1986-07-01), None
patent: 0236924 (1987-09-01), None
patent: 0542237 (1993-05-01), None
patent: 0852283 (1998-07-01), None
patent: 0918135 (1999-05-01), None
patent: 2344607 (2000-06-01), None
patent: 2373522 (2002-09-01), None
patent: 2378202 (2003-02-01), None
patent: 2378721 (2003-02-01), None
patent: WO 97/08420 (1997-03-01), None
patent: WO 97/35091 (1997-09-01), None
Easley Tom
Ries Scott Arlen
Wiseman Henry
Diamond Innovations, Inc.
Neuder William P
Pepper Hamilton LLP
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