GB2379695B - Superabrasive cutter with arcuate table-to-table interface - Google Patents

Superabrasive cutter with arcuate table-to-table interface

Info

Publication number: GB2379695B
Authority: GB; United Kingdom
Prior art keywords: arcuate; interface; superabrasive cutter; superabrasive; cutter
Prior art date: 1998-06-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

GB0228578A

Other versions

GB0228578D0 (en

GB2379695A (en

Inventor

Arthur A Chaves

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Baker Hughes Holdings LLC

Original Assignee

Baker Hughes Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1998-06-25

Filing date

1999-06-16

Publication date

2003-04-30

1998-06-25 Priority claimed from US09/104,620 external-priority patent/US6412580B1/en

1999-06-16 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

2003-01-15 Publication of GB0228578D0 publication Critical patent/GB0228578D0/en

2003-03-19 Publication of GB2379695A publication Critical patent/GB2379695A/en

2003-04-30 Application granted granted Critical

2003-04-30 Publication of GB2379695B publication Critical patent/GB2379695B/en

2019-06-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
- E21B10/5735—Interface between the substrate and the cutting element

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)

GB0228578A 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-table interface Expired - Lifetime GB2379695B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/104,620 US6412580B1 (en)	1998-06-25	1998-06-25	Superabrasive cutter with arcuate table-to-substrate interfaces
GB9913889A GB2338732B (en)	1998-06-25	1999-06-16	Superabrasive cutter with arcuate table-to-substrate interface

Publications (3)

Publication Number	Publication Date
GB0228578D0 GB0228578D0 (en)	2003-01-15
GB2379695A GB2379695A (en)	2003-03-19
GB2379695B true GB2379695B (en)	2003-04-30

Family

ID=26315667

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
GB0228579A Expired - Lifetime GB2379696B (en)	1998-06-25	1999-06-16	Superabrasive cutter with arcuate table-to-table interface
GB0228580A Expired - Lifetime GB2379697B (en)	1998-06-25	1999-06-16	Superabrasive cutter with arcuate table-to-substrate interfaces
GB0228578A Expired - Lifetime GB2379695B (en)	1998-06-25	1999-06-16	Superabrasive cutter with arcuate table-to-table interface
GB0228581A Expired - Lifetime GB2379698B (en)	1998-06-25	1999-06-16	Superabrasive cutter with arcuate table-to-substrate interfaces

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
GB0228579A Expired - Lifetime GB2379696B (en)	1998-06-25	1999-06-16	Superabrasive cutter with arcuate table-to-table interface
GB0228580A Expired - Lifetime GB2379697B (en)	1998-06-25	1999-06-16	Superabrasive cutter with arcuate table-to-substrate interfaces

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB0228581A Expired - Lifetime GB2379698B (en)	1998-06-25	1999-06-16	Superabrasive cutter with arcuate table-to-substrate interfaces

Country Status (1)

Country	Link
GB (4)	GB2379696B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6962218B2 (en)	2003-06-03	2005-11-08	Smith International, Inc.	Cutting elements with improved cutting element interface design and bits incorporating the same
GB201113013D0 (en) *	2011-07-28	2011-09-14	Element Six Abrasive Sa	Tip for a pick tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0356097A2 (en) *	1988-08-15	1990-02-28	De Beers Industrial Diamond Division (Proprietary) Limited	Tool insert
GB2300208A (en) *	1995-04-28	1996-10-30	Baker Hughes Inc	Stress related placement of engineered superabrasive cutting elements on rotary drag bits

1999
- 1999-06-16 GB GB0228579A patent/GB2379696B/en not_active Expired - Lifetime
- 1999-06-16 GB GB0228580A patent/GB2379697B/en not_active Expired - Lifetime
- 1999-06-16 GB GB0228578A patent/GB2379695B/en not_active Expired - Lifetime
- 1999-06-16 GB GB0228581A patent/GB2379698B/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0356097A2 (en) *	1988-08-15	1990-02-28	De Beers Industrial Diamond Division (Proprietary) Limited	Tool insert
GB2300208A (en) *	1995-04-28	1996-10-30	Baker Hughes Inc	Stress related placement of engineered superabrasive cutting elements on rotary drag bits

Also Published As

Publication number	Publication date
GB2379698B (en)	2003-04-30
GB0228580D0 (en)	2003-01-15
GB2379696B (en)	2003-04-30
GB2379697B (en)	2003-04-30
GB2379698A (en)	2003-03-19
GB2379697A (en)	2003-03-19
GB2379696A (en)	2003-03-19
GB0228581D0 (en)	2003-01-15
GB0228579D0 (en)	2003-01-15
GB0228578D0 (en)	2003-01-15
GB2379695A (en)	2003-03-19

Legal Events

Date	Code	Title	Description
2019-07-10	PE20	Patent expired after termination of 20 years	Expiry date: 20190615

Publication	Publication Date	Title
GB2369137B (en)	2004-05-26	Cutting arrangement
GB2335681B (en)	2002-09-04	Cutting element with interlocking feature
TW503939U (en)	2002-09-21	Glass cutter
AU7828098A (en)	1999-01-04	Superabrasive cutting surface
GB2338732B (en)	2003-04-30	Superabrasive cutter with arcuate table-to-substrate interface
GB2333728B (en)	2000-03-29	Improved cutting matrix
GB2348388B (en)	2003-03-19	Blade sharpener
GB9916008D0 (en)	1999-09-08	Sharpening arrangement
IL120137A0 (en)	1997-06-10	Cutting insert
GB2379696B (en)	2003-04-30	Superabrasive cutter with arcuate table-to-table interface
ZA981028B (en)	1998-08-11	Bandsaw blade
GB2354726B (en)	2003-06-25	Abrasive cutting
TW401874U (en)	2000-08-11	Curve cutter
GB2383065B (en)	2003-07-30	Cutting tubing
ZA993052B (en)	1999-11-01	Polycrystalline diamond compact cutter with interface.
HU9802698D0 (en)	1999-01-28	Surface cutter
GB9717294D0 (en)	1997-10-22	Cutting template
GB9817912D0 (en)	1998-10-14	Cutting device
GB9825214D0 (en)	1999-01-13	Cutter
GB9822850D0 (en)	1998-12-16	Cutters
IL123060A0 (en)	1998-09-24	Diamond cutting system
CA82235S (en)	1997-10-31	Circular cuttting blade
CA82978S (en)	1998-01-23	Utility knife
GB9816916D0 (en)	1998-09-30	Cutter tools
AU134924S (en)	1998-09-07	Cutter