EP0166675A3 - Wrench and wrench assembly - Google Patents

Wrench and wrench assembly Download PDF

Info

Publication number: EP0166675A3
Authority: EP; European Patent Office
Prior art keywords: wrench; assembly; wrench assembly
Prior art date: 1984-06-29
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.): Granted

Application number

EP85630095A

Other versions

EP0166675A2 (en

EP0166675B1 (en

Inventor

William Roger Hamilton

Karl Arthur Schulz

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.)

Varco International Inc

Original Assignee

Hughes Tool Co

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.)

1984-06-29

Filing date

1985-06-20

Publication date

1986-12-10

1985-06-20 Application filed by Hughes Tool Co filed Critical Hughes Tool Co

1986-01-02 Publication of EP0166675A2 publication Critical patent/EP0166675A2/en

1986-12-10 Publication of EP0166675A3 publication Critical patent/EP0166675A3/en

1990-01-17 Application granted granted Critical

1990-01-17 Publication of EP0166675B1 publication Critical patent/EP0166675B1/en

2005-06-20 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Spinning Or Twisting Of Yarns (AREA)
Seal Device For Vehicle (AREA)

EP85630095A 1984-06-29 1985-06-20 Wrench and wrench assembly Expired - Lifetime EP0166675B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US62618684A	1984-06-29	1984-06-29
US626186		1984-06-29

Publications (3)

Publication Number	Publication Date
EP0166675A2 EP0166675A2 (en)	1986-01-02
EP0166675A3 true EP0166675A3 (en)	1986-12-10
EP0166675B1 EP0166675B1 (en)	1990-01-17

Family

ID=24509326

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85630095A Expired - Lifetime EP0166675B1 (en)	1984-06-29	1985-06-20	Wrench and wrench assembly

Country Status (4)

Country	Link
EP (1)	EP0166675B1 (en)
CA (1)	CA1232537A (en)
DE (1)	DE3575448D1 (en)
NO (1)	NO852466L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI854120L (en) *	1985-10-22	1987-04-23	Tampella Oy Ab	OEPPNINGSANORDNING FOER BORRSTAENGER FOER EN SKARVSTAONGSBORRNINGSUTRUSTNING.
GB2321867A (en) *	1997-02-07	1998-08-12	Weatherford Lamb	Apparatus for gripping a tubular
EP1327095B1 (en) *	2000-10-16	2015-02-11	Weatherford/Lamb, Inc.	Coupling apparatus
NO342260B1 (en) *	2016-03-02	2018-04-30	Mhwirth As	Top drive for a drilling rig
DE102016111122A1 (en)	2016-06-17	2017-12-21	Hoerbiger Antriebstechnik Holding Gmbh	Sintered friction material for a friction lining

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2495834A (en) *	1946-10-04	1950-01-31	Patents Inc	Casing tongs
US2649283A (en) *	1947-12-30	1953-08-18	Byron Jackson Co	Spinning and make-up tong
US3799009A (en) *	1972-02-10	1974-03-26	W Guier	Apparatus for threading and unthreading vertical lengths of drill pipe
US4200010A (en) *	1978-08-07	1980-04-29	Hewitt Burton L	Power-operated drill pipe spinner and pipe tongs

1985
- 1985-01-28 CA CA000472961A patent/CA1232537A/en not_active Expired
- 1985-06-19 NO NO852466A patent/NO852466L/en unknown
- 1985-06-20 EP EP85630095A patent/EP0166675B1/en not_active Expired - Lifetime
- 1985-06-20 DE DE8585630095T patent/DE3575448D1/en not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2495834A (en) *	1946-10-04	1950-01-31	Patents Inc	Casing tongs
US2649283A (en) *	1947-12-30	1953-08-18	Byron Jackson Co	Spinning and make-up tong
US3799009A (en) *	1972-02-10	1974-03-26	W Guier	Apparatus for threading and unthreading vertical lengths of drill pipe
US4200010A (en) *	1978-08-07	1980-04-29	Hewitt Burton L	Power-operated drill pipe spinner and pipe tongs

Also Published As

Publication number	Publication date
NO852466L (en)	1985-12-30
CA1232537A (en)	1988-02-09
DE3575448D1 (en)	1990-02-22
EP0166675A2 (en)	1986-01-02
EP0166675B1 (en)	1990-01-17

Legal Events

Date	Code	Title	Description
1985-11-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-01-02	AK	Designated contracting states	Designated state(s): DE FR GB
1986-10-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1986-12-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1987-07-29	17P	Request for examination filed	Effective date: 19870526
1988-01-27	17Q	First examination report despatched	Effective date: 19871214
1989-04-19	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HUGHES TOOL COMPANY
1989-08-09	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: VARCO INTERNATIONAL, INC.
1989-09-06	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: VARCO INTERNATIONAL, INC.
1989-12-02	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1990-01-17	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1990-01-26	ET	Fr: translation filed
1990-02-22	REF	Corresponds to:	Ref document number: 3575448 Country of ref document: DE Date of ref document: 19900222
1990-11-08	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1990-11-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1990-12-27	26N	No opposition filed
1996-05-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19960516 Year of fee payment: 12
1996-05-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19960517 Year of fee payment: 12
1996-05-21	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19960521 Year of fee payment: 12
1997-06-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19970620
1998-02-11	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19970620
1998-02-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980227
1998-03-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980303
1998-04-17	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1998-04-30	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

Publication	Publication Date	Title
AU4177785A (en)	1985-11-07	Polyaminodithiols and radiopharmaceuticals
ZA859339B (en)	1986-07-30	Processes and compositions
GB8529426D0 (en)	1986-01-08	Fastener
GR860078B (en)	1986-04-30	Spiro - dioxolanes - dithiolanes and oxothiolanes
GB8510207D0 (en)	1985-05-30	Fastener assembly
ZA857124B (en)	1987-05-27	13-halomilbemycins and 13-hydroxymilbemycins
GB2168065B (en)	1990-04-25	Polyanhydride-siloxanes and polyimide-siloxanes obtained therefrom
GB8431431D0 (en)	1985-01-23	Fastener
DE3562486D1 (en)	1988-06-09	Arginyl-3-carboxy-4-hydroxyanilide and their use
GB2160576B (en)	1988-06-29	Fastener
EP0163386A3 (en)	1987-04-01	Beadlock wrench flat fitting
EP0166675A3 (en)	1986-12-10	Wrench and wrench assembly
GB8509988D0 (en)	1985-05-30	Fastener
GB8523486D0 (en)	1985-10-30	Fastener assembly
IL74849A0 (en)	1985-07-31	Fastener
GB8431100D0 (en)	1985-01-16	Fastener
PH20880A (en)	1987-05-27	Substituted benzoxepines and isochromanes
GB8412983D0 (en)	1984-06-27	Spanner
GB8424240D0 (en)	1984-10-31	Fastener
KR860001779Y1 (en)	1986-08-13	Wrench
GB8400486D0 (en)	1984-02-15	Fastener and tool
GB8409204D0 (en)	1984-05-23	Fixing elements and tools
AU95199S (en)	1987-02-12	Wrench
GR80519B (en)	1984-10-24	Wrench
GB8430982D0 (en)	1985-01-16	Screwdriver