FI824324L - SKARVFOERBAND VID BERGBORRUTRUSTNING - Google Patents

SKARVFOERBAND VID BERGBORRUTRUSTNING

Info

Publication number: FI824324L
Authority: FI; Finland
Prior art keywords: skarvfoerband; bergborrutrustning; vid; vid bergborrutrustning; skarvfoerband vid
Prior art date: 1981-04-24

Application number

FI824324A

Other languages

Finnish (fi)

Other versions

FI824324A0 (en

FI77303C (en

FI77303B (en

Inventor

Goesta Christer Gustafsson

Original Assignee

Fagersta Ab

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.)

1981-04-24

Filing date

1982-12-16

Publication date

1982-12-16

1982-12-16 Application filed by Fagersta Ab filed Critical Fagersta Ab

1982-12-16 Publication of FI824324L publication Critical patent/FI824324L/en

1982-12-16 Publication of FI824324A0 publication Critical patent/FI824324A0/en

1988-10-31 Application granted granted Critical

1988-10-31 Publication of FI77303B publication Critical patent/FI77303B/en

1989-02-10 Publication of FI77303C publication Critical patent/FI77303C/en

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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

FI824324A 1981-04-24 1982-12-16 Joint joints for rock drilling equipment. FI77303C (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE8102626A SE426089B (en)	1981-04-24	1981-04-24	CUTTING COMPOUNDS FOR MOUNTAIN DRILL EQUIPMENT
SE8102626		1981-04-24
PCT/SE1982/000091 WO1982003653A1 (en)	1981-04-24	1982-03-26	An extension coupling for rock drilling equipment
SE8200091		1982-03-26

Publications (4)

Publication Number	Publication Date
FI824324L true FI824324L (en)	1982-12-16
FI824324A0 FI824324A0 (en)	1982-12-16
FI77303B FI77303B (en)	1988-10-31
FI77303C FI77303C (en)	1989-02-10

Family

ID=20343676

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI824324A FI77303C (en)	1981-04-24	1982-12-16	Joint joints for rock drilling equipment.

Country Status (9)

Country	Link
EP (1)	EP0077336B1 (en)
AU (1)	AU547091B2 (en)
CA (1)	CA1178944A (en)
DE (1)	DE3264233D1 (en)
FI (1)	FI77303C (en)
IE (1)	IE52613B1 (en)
SE (1)	SE426089B (en)
WO (1)	WO1982003653A1 (en)
ZA (1)	ZA822203B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2553171B1 (en) *	1983-10-03	1988-04-08	Dril Quip Inc	APPARATUS AND METHOD FOR CONNECTING PARTICULARLY CYLINDRICAL ELEMENTS SUCH AS TUBES
SE8600199L (en) *	1986-01-17	1987-07-18	Loevab Loef Och Oestlund Ab	Drilling Tools
US5622820A (en) *	1988-03-10	1997-04-22	City Of Hope	Method for amplification and detection of RNA and DNA sequences
SE522221C2 (en) *	2001-10-12	2004-01-27	Sandvik Ab	Striking rock drill joints
JP4954542B2 (en)	2005-12-09	2012-06-20	三菱マテリアル株式会社	Drilling rod, drilling bit and drilling tool
KR20090018055A (en) *	2006-05-17	2009-02-19	산드빅 인터렉츄얼 프로퍼티 에이비	Top hammer drilling tools, drill rods and coupling sleeves

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2122757A (en) *	1935-07-05	1938-07-05	Hughes Tool Co	Drill stem coupling
SE401232B (en) *	1970-05-04	1978-04-24	Sandvik Ab	THREADED CONNECTION FOR IMPACT BRUSHES

1981
- 1981-04-24 SE SE8102626A patent/SE426089B/en not_active IP Right Cessation
1982
- 1982-03-26 AU AU82756/82A patent/AU547091B2/en not_active Ceased
- 1982-03-26 EP EP82901041A patent/EP0077336B1/en not_active Expired
- 1982-03-26 WO PCT/SE1982/000091 patent/WO1982003653A1/en not_active Ceased
- 1982-03-26 DE DE8282901041T patent/DE3264233D1/en not_active Expired
- 1982-03-31 ZA ZA822203A patent/ZA822203B/en unknown
- 1982-04-08 CA CA000400710A patent/CA1178944A/en not_active Expired
- 1982-04-23 IE IE955/82A patent/IE52613B1/en unknown
- 1982-12-16 FI FI824324A patent/FI77303C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE426089B (en)	1982-12-06
AU547091B2 (en)	1985-10-03
IE52613B1 (en)	1987-12-23
SE8102626L (en)	1982-10-25
EP0077336B1 (en)	1985-06-19
FI824324A0 (en)	1982-12-16
AU8275682A (en)	1982-11-04
FI77303C (en)	1989-02-10
WO1982003653A1 (en)	1982-10-28
DE3264233D1 (en)	1985-08-01
CA1178944A (en)	1984-12-04
ZA822203B (en)	1983-02-23
FI77303B (en)	1988-10-31
IE820955L (en)	1982-10-24
EP0077336A1 (en)	1983-04-27

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: FAGERSTA AB