GB201306496D0 - Rotary drill bit - Google Patents

Rotary drill bit

Info

Publication number: GB201306496D0
Authority: GB; United Kingdom
Prior art keywords: drill bit; rotary drill; rotary; bit; drill
Prior art date: 2013-02-05
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.): Ceased

Application number

GB201306496A

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.)

NOV Downhole Eurasia Ltd

Original Assignee

NOV Downhole Eurasia Ltd

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.)

2013-02-05

Filing date

2013-04-10

Publication date

2013-05-22

2013-04-10 Application filed by NOV Downhole Eurasia Ltd filed Critical NOV Downhole Eurasia Ltd

2013-05-22 Publication of GB201306496D0 publication Critical patent/GB201306496D0/en

2014-02-03 Priority to GB201401798A priority Critical patent/GB2512978A/en

2014-02-03 Priority to PCT/GB2014/050290 priority patent/WO2014122440A2/en

Status Ceased legal-status Critical Current

Links

GB201306496A 2013-02-05 2013-04-10 Rotary drill bit Ceased GB201306496D0 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB201401798A GB2512978A (en)	2013-02-05	2014-02-03	Rotary tool
PCT/GB2014/050290 WO2014122440A2 (en)	2013-02-05	2014-02-03	Rotary tool

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB201302028A GB201302028D0 (en)	2013-02-05	2013-02-05	Rotary tool

Publications (1)

Publication Number	Publication Date
GB201306496D0 true GB201306496D0 (en)	2013-05-22

Family

ID=47988746

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
GB201302028A Ceased GB201302028D0 (en)	2013-02-05	2013-02-05	Rotary tool
GB201306496A Ceased GB201306496D0 (en)	2013-02-05	2013-04-10	Rotary drill bit
GB201401798A Withdrawn GB2512978A (en)	2013-02-05	2014-02-03	Rotary tool

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB201302028A Ceased GB201302028D0 (en)	2013-02-05	2013-02-05	Rotary tool

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB201401798A Withdrawn GB2512978A (en)	2013-02-05	2014-02-03	Rotary tool

Country Status (2)

Country	Link
GB (3)	GB201302028D0 (en)
WO (1)	WO2014122440A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10450806B2 (en)	2017-07-28	2019-10-22	Baker Hughes, A Ge Company, Llc	Cutting element assemblies comprising rotatable cutting elements
CN113669090B (en) *	2021-08-23	2023-05-02	中建八局发展建设有限公司	Anchor rod construction process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1194857A (en) *	1982-02-20	1985-10-08	Nl Industries, Inc.	Rotary drilling bits
US5131481A (en) *	1990-12-19	1992-07-21	Kennametal Inc.	Insert having a surface of carbide particles
US6332503B1 (en) *	1992-01-31	2001-12-25	Baker Hughes Incorporated	Fixed cutter bit with chisel or vertical cutting elements
US5799741A (en) *	1996-02-26	1998-09-01	Champion Equipment Corp.	Method of cutting and a cutting rotative bit
US6003623A (en) *	1998-04-24	1999-12-21	Dresser Industries, Inc.	Cutters and bits for terrestrial boring
US6283234B1 (en) *	1999-09-17	2001-09-04	Sylvan Engineering Company	Apparatus for mounting PCD compacts
US8833492B2 (en) *	2008-10-08	2014-09-16	Smith International, Inc.	Cutters for fixed cutter bits

2013
- 2013-02-05 GB GB201302028A patent/GB201302028D0/en not_active Ceased
- 2013-04-10 GB GB201306496A patent/GB201306496D0/en not_active Ceased
2014
- 2014-02-03 WO PCT/GB2014/050290 patent/WO2014122440A2/en not_active Ceased
- 2014-02-03 GB GB201401798A patent/GB2512978A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB201302028D0 (en)	2013-03-20
GB2512978A (en)	2014-10-15
WO2014122440A3 (en)	2015-06-11
WO2014122440A4 (en)	2015-07-23
WO2014122440A2 (en)	2014-08-14
GB201401798D0 (en)	2014-03-19

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Legal Events

Date	Code	Title	Description
2014-10-08	AT	Applications terminated before publication under section 16(1)