HK1060018A2 - Drilling tool - Google Patents

Drilling tool

Info

Publication number: HK1060018A2
Authority: HK; Hong Kong
Prior art keywords: drilling tool; drilling; tool
Prior art date: 2002-11-20

Application number

HK03108399A

Inventor

Masaya Hisada

Takeshi Hayashi

Original Assignee

Mitsubishi Materials Corp

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.)

2002-11-20

Filing date

2003-11-18

Publication date

2004-06-25

2003-11-18 Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp

2004-06-25 Publication of HK1060018A2 publication Critical patent/HK1060018A2/en

Links

HK03108399A 2002-11-20 2003-11-18 Drilling tool HK1060018A2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2002336711		2002-11-20
JP2003365026A JP4501407B2 (en)	2002-11-20	2003-10-24	Drilling tools

Publications (1)

Publication Number	Publication Date
HK1060018A2 true HK1060018A2 (en)	2004-06-25

Family

ID=32774642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK03108399A HK1060018A2 (en)	2002-11-20	2003-11-18	Drilling tool

Country Status (2)

Country	Link
JP (1)	JP4501407B2 (en)
HK (1)	HK1060018A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2006037612A (en) *	2004-07-29	2006-02-09	Mitsubishi Materials Corp	Drilling tool
JP4707491B2 (en) *	2005-07-28	2011-06-22	東京製綱株式会社	How to embed a pipe anchor
JP4844279B2 (en) *	2006-08-04	2011-12-28	三菱マテリアル株式会社	Drilling tools
JP5033062B2 (en) *	2008-06-09	2012-09-26	東洋企画株式会社	Drilling bit
JP6088154B2 (en) *	2012-04-25	2017-03-01	三菱マテリアル株式会社	Drilling tools
JP6589374B2 (en) *	2014-08-20	2019-10-16	三菱マテリアル株式会社	Drilling tools
JP6512012B2 (en) *	2015-07-22	2019-05-15	三菱マテリアル株式会社	Drilling tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2822687B2 (en) *	1991-03-29	1998-11-11	三菱マテリアル株式会社	Excavation method
JP2998097B2 (en) *	1996-02-13	2000-01-11	株式会社利根	Expanding bit
JP3329250B2 (en) *	1998-01-14	2002-09-30	三菱マテリアル株式会社	Drilling tools and methods
JP3402211B2 (en) *	1998-03-03	2003-05-06	三菱マテリアル株式会社	Drilling tools
JP3331992B2 (en) *	1998-11-11	2002-10-07	三菱マテリアル株式会社	Drilling tools
JP3468724B2 (en) *	1999-07-23	2003-11-17	関西電力株式会社	Method and device for placing concrete pile and enlarged head

2003
- 2003-10-24 JP JP2003365026A patent/JP4501407B2/en not_active Expired - Lifetime
- 2003-11-18 HK HK03108399A patent/HK1060018A2/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP2004183471A (en)	2004-07-02
JP4501407B2 (en)	2010-07-14

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Legal Events

Date	Code	Title	Description
2004-12-15	PF	Patent in force
2011-11-25	PEU	Short-term patents expired	Effective date: 20111117