DE3268886D1 - Power tong and jaw apparatus - Google Patents

Power tong and jaw apparatus

Info

Publication number: DE3268886D1
Authority: DE; Germany
Prior art keywords: power tong; jaw apparatus; jaw; tong; power
Prior art date: 1981-12-11
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.): Expired

Application number

DE8282630104T

Other languages

English (en)

Inventor

James G Renfro

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.)

Hughes Tool Co

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.)

1981-12-11

Filing date

1982-11-05

Publication date

1986-03-13

1982-11-05 Application filed by Hughes Tool Co filed Critical Hughes Tool Co

1986-03-13 Application granted granted Critical

1986-03-13 Publication of DE3268886D1 publication Critical patent/DE3268886D1/de

Status Expired legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated

DE8282630104T 1981-12-11 1982-11-05 Power tong and jaw apparatus Expired DE3268886D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US32997281A	1981-12-11	1981-12-11

Publications (1)

Publication Number	Publication Date
DE3268886D1 true DE3268886D1 (en)	1986-03-13

Family

ID=23287801

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE8282630104T Expired DE3268886D1 (en)	1981-12-11	1982-11-05	Power tong and jaw apparatus
DE198282630104T Pending DE82099T1 (de)	1981-12-11	1982-11-05	Kraftbetaetigte zange und klemmbacken dafuer.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE198282630104T Pending DE82099T1 (de)	1981-12-11	1982-11-05	Kraftbetaetigte zange und klemmbacken dafuer.

Country Status (6)

Country	Link
US (1)	US4572036A (de)
EP (1)	EP0082099B1 (de)
JP (1)	JPS58106092A (de)
CA (1)	CA1191505A (de)
DE (2)	DE3268886D1 (de)
NO (1)	NO157872C (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8828087D0 (en) *	1988-12-01	1989-01-05	Weatherford Us Inc	Active jaw for power tong
GB2315696A (en) *	1996-07-31	1998-02-11	Weatherford Lamb	Mechanism for connecting and disconnecting tubulars
GB2348844A (en)	1999-04-13	2000-10-18	Weatherford Lamb	Apparatus and method for aligning tubulars
US6223629B1 (en)	1999-07-08	2001-05-01	Daniel S. Bangert	Closed-head power tongs
GB0004354D0 (en) *	2000-02-25	2000-04-12	Wellserv Plc	Apparatus and method
US7028585B2 (en) *	1999-11-26	2006-04-18	Weatherford/Lamb, Inc.	Wrenching tong
US6814149B2 (en) *	1999-11-26	2004-11-09	Weatherford/Lamb, Inc.	Apparatus and method for positioning a tubular relative to a tong
US7281451B2 (en) *	2002-02-12	2007-10-16	Weatherford/Lamb, Inc.	Tong
US7506564B2 (en)	2002-02-12	2009-03-24	Weatherford/Lamb, Inc.	Gripping system for a tong
US6829967B1 (en)	2003-08-01	2004-12-14	Terry L. Kemp	Power tong tool
US7707914B2 (en) *	2003-10-08	2010-05-04	Weatherford/Lamb, Inc.	Apparatus and methods for connecting tubulars
US7762160B2 (en) *	2006-06-26	2010-07-27	Mccoy Corporation	Power tong cage plate lock system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1418768A (en) *	1921-06-06	1922-06-06	Guiberson Corp	Wrench
US1811666A (en) *	1929-12-14	1931-06-23	Hill & Foster Company Inc	Automatic power driven pipe wrench
US2263267A (en) *	1940-06-22	1941-11-18	Shell Dev	Tubing joint breaker
US2703221A (en) *	1949-05-28	1955-03-01	Hillman Kelley	Power tongs
US2657014A (en) *	1952-01-29	1953-10-27	Bonelli Cattle Company	Sub holder
US3196717A (en) *	1963-07-29	1965-07-27	Billy K Sheppard	Pipe gripping mechanism for casing tongs
DE1245288B (de) *	1966-11-23	1967-07-27	Demag Ag	Klemmvorrichtung fuer eine selbsttaetige Gestaengezange
US3610640A (en) *	1969-03-21	1971-10-05	Curtis Mfg Co	Chuck assembly
US4060014A (en) *	1976-04-29	1977-11-29	Joy Manufacturing Company	Power tong
US4170908A (en) *	1978-05-01	1979-10-16	Joy Manufacturing Company	Indexing mechanism for an open-head power tong
US4372026A (en) *	1980-09-16	1983-02-08	Mosing Donald E	Method and apparatus for connecting and disconnecting tubular members

1982
- 1982-07-05 CA CA000406564A patent/CA1191505A/en not_active Expired
- 1982-11-05 DE DE8282630104T patent/DE3268886D1/de not_active Expired
- 1982-11-05 DE DE198282630104T patent/DE82099T1/de active Pending
- 1982-11-05 EP EP82630104A patent/EP0082099B1/de not_active Expired
- 1982-11-11 NO NO823757A patent/NO157872C/no unknown
- 1982-11-29 JP JP57209207A patent/JPS58106092A/ja active Granted
1985
- 1985-04-02 US US06/718,203 patent/US4572036A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE82099T1 (de)	1983-10-27
NO157872B (no)	1988-02-22
EP0082099A2 (de)	1983-06-22
NO157872C (no)	1988-06-01
NO823757L (no)	1983-06-13
CA1191505A (en)	1985-08-06
JPS58106092A (ja)	1983-06-24
EP0082099B1 (de)	1986-01-29
US4572036A (en)	1986-02-25
JPS6138312B2 (de)	1986-08-28
EP0082099A3 (en)	1983-10-12

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Legal Events

Date	Code	Title	Description
1987-02-19	8364	No opposition during term of opposition
1990-11-08	8339	Ceased/non-payment of the annual fee