FI924078A0 - Borrnings- och borrstaongsanordning. - Google Patents

Borrnings- och borrstaongsanordning.

Info

Publication number: FI924078A0
Authority: FI; Finland
Prior art keywords: borrstaongsanordning; borrnings; och; och borrstaongsanordning
Prior art date: 1991-09-13

Application number

FI924078A

Other languages

English (en)

Other versions

FI924078A (fi

Inventor

Gerald Joseph Potvin

Original Assignee

Inco 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.)

1991-09-13

Filing date

1992-09-11

Publication date

1992-09-11

1992-09-11 Application filed by Inco Ltd filed Critical Inco Ltd

1992-09-11 Publication of FI924078A0 publication Critical patent/FI924078A0/fi

1993-03-14 Publication of FI924078A publication Critical patent/FI924078A/fi

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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings

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)

FI924078A 1991-09-13 1992-09-11 Borrnings- och borrstaongsanordning FI924078A (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/759,264 US5174395A (en)	1991-09-13	1991-09-13	In-the-hole drill inner tube rod

Publications (2)

Publication Number	Publication Date
FI924078A0 true FI924078A0 (fi)	1992-09-11
FI924078A FI924078A (fi)	1993-03-14

Family

ID=25055009

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI924078A FI924078A (fi)	1991-09-13	1992-09-11	Borrnings- och borrstaongsanordning

Country Status (7)

Country	Link
US (1)	US5174395A (fi)
EP (1)	EP0532324A1 (fi)
JP (1)	JPH05202688A (fi)
AU (1)	AU2355192A (fi)
CA (1)	CA2078035A1 (fi)
FI (1)	FI924078A (fi)
ZA (1)	ZA926956B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2097366A1 (en) *	1992-07-24	1994-01-25	J. Scott Martin	Drill pipe
US5713423A (en) *	1992-07-24	1998-02-03	The Charles Machine Works, Inc.	Drill pipe
SE541084C2 (en) *	2015-12-03	2019-04-02	Driconeq Production Ab	Drill pipe and drill string
US10407996B2 (en)	2017-05-03	2019-09-10	Hunting Energy Services, Inc.	One piece forged fluidic displacement drill pipe and method of manufacture thereof
PL3751092T3 (pl) *	2019-06-14	2022-10-31	Sandvik Mining And Construction Tools Ab	Łącznik prowadzący

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1746132A (en) *	1925-08-01	1930-02-04	Stokes John Creighton	Drill pipe
US2958512A (en) *	1957-11-21	1960-11-01	Texaco Inc	Weighted drill collar
US3047313A (en) *	1961-10-27	1962-07-31	Jersey Prod Res Co	Weighted drill collar
GB2163465A (en) *	1984-08-21	1986-02-26	Timothy John Godfrey Francis	Drill rod for drilling boreholes
WO1986004950A1 (en) *	1985-02-21	1986-08-28	A/S Raufoss Ammunisjonsfabrikker	Drilling pipe for making a drill string
US4872519A (en) *	1988-01-25	1989-10-10	Eastman Christensen Company	Drill string drill collars

1991
- 1991-09-13 US US07/759,264 patent/US5174395A/en not_active Expired - Lifetime
1992
- 1992-09-10 EP EP92308244A patent/EP0532324A1/en not_active Withdrawn
- 1992-09-11 AU AU23551/92A patent/AU2355192A/en not_active Abandoned
- 1992-09-11 CA CA002078035A patent/CA2078035A1/en not_active Abandoned
- 1992-09-11 ZA ZA926956A patent/ZA926956B/xx unknown
- 1992-09-11 FI FI924078A patent/FI924078A/fi not_active Application Discontinuation
- 1992-09-14 JP JP4270900A patent/JPH05202688A/ja active Pending

Also Published As

Publication number	Publication date
ZA926956B (en)	1993-03-17
FI924078A (fi)	1993-03-14
JPH05202688A (ja)	1993-08-10
AU2355192A (en)	1993-03-18
US5174395A (en)	1992-12-29
CA2078035A1 (en)	1993-03-14
EP0532324A1 (en)	1993-03-17

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Legal Events

Date	Code	Title	Description
1994-10-16	FD	Application lapsed