NO20054338D0 - Pliers - Google Patents

Pliers

Info

Publication number
NO20054338D0
NO20054338D0 NO20054338A NO20054338A NO20054338D0 NO 20054338 D0 NO20054338 D0 NO 20054338D0 NO 20054338 A NO20054338 A NO 20054338A NO 20054338 A NO20054338 A NO 20054338A NO 20054338 D0 NO20054338 D0 NO 20054338D0
Authority
NO
Norway
Prior art keywords
pliers
Prior art date
Application number
NO20054338A
Other languages
Norwegian (no)
Other versions
NO20054338L (en
NO332784B1 (en
Inventor
Joerg E Schulze Beckinghausen
Original Assignee
Weatherford Lamb
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.)
Filing date
Publication date
Application filed by Weatherford Lamb filed Critical Weatherford Lamb
Publication of NO20054338D0 publication Critical patent/NO20054338D0/en
Publication of NO20054338L publication Critical patent/NO20054338L/en
Publication of NO332784B1 publication Critical patent/NO332784B1/en

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
    • 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
    • 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)
  • Crushing And Grinding (AREA)
  • Pipe Accessories (AREA)
NO20054338A 2003-03-05 2005-09-20 Pliers NO332784B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45227003P 2003-03-05 2003-03-05
PCT/US2004/006753 WO2004079148A2 (en) 2003-03-05 2004-03-05 Tong

Publications (3)

Publication Number Publication Date
NO20054338D0 true NO20054338D0 (en) 2005-09-20
NO20054338L NO20054338L (en) 2005-10-13
NO332784B1 NO332784B1 (en) 2013-01-14

Family

ID=32962704

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20054338A NO332784B1 (en) 2003-03-05 2005-09-20 Pliers

Country Status (4)

Country Link
CA (2) CA2664978C (en)
GB (1) GB2415929B (en)
NO (1) NO332784B1 (en)
WO (1) WO2004079148A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201222502D0 (en) 2012-12-13 2013-01-30 Titan Torque Services Ltd Apparatus and method for connecting components
US10006260B2 (en) 2014-03-31 2018-06-26 Frank's International, Llc Power tong spool valve speed limiting system
US9995095B2 (en) 2014-03-31 2018-06-12 Frank's International, Inc. Power tong interlock system
US20180087334A1 (en) * 2016-09-23 2018-03-29 Frank's International, Llc Worm-drive power tong
US10472905B2 (en) 2017-03-07 2019-11-12 Frank's International, Llc Power tong
WO2018164664A1 (en) * 2017-03-07 2018-09-13 Frank's International, Llc Power tong
US10605016B2 (en) * 2017-11-16 2020-03-31 Weatherford Technology Holdings, Llc Tong assembly
US11572746B2 (en) 2019-10-18 2023-02-07 Weatherford Technology Holdings Llc Rotary gripping apparatus for a power tong
US11592346B2 (en) 2020-02-26 2023-02-28 Weatherford Technology Holdings, Llc Multi-range load cell
US11136838B1 (en) 2020-04-22 2021-10-05 Weatherford Technology Holdings, Llc Load cell for a tong assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566561A (en) * 1946-06-28 1951-09-04 Edelberg Vladimir Screwing and unscrewing tongs, particularly for drilling pipe joints
US4215602A (en) * 1978-06-26 1980-08-05 Bob's Casing Crews Power tongs
NO163973C (en) * 1988-04-19 1990-08-15 Maritime Hydraulics As MOMENT tong.
US5845549A (en) * 1995-12-20 1998-12-08 Frank's Casing Crew And Rental Tools, Inc. Power tong gripping ring mechanism
GB2352667A (en) * 1999-07-29 2001-02-07 Weatherford Lamb Hydraulic Power Tongs

Also Published As

Publication number Publication date
CA2517892A1 (en) 2004-09-16
WO2004079148A2 (en) 2004-09-16
NO20054338L (en) 2005-10-13
NO332784B1 (en) 2013-01-14
CA2517892C (en) 2009-07-21
CA2664978A1 (en) 2004-09-16
CA2664978C (en) 2013-05-14
GB0520001D0 (en) 2005-11-09
GB2415929B (en) 2007-02-14
WO2004079148A3 (en) 2004-11-11
GB2415929A (en) 2006-01-11

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: WEATHERFORD TECHNOLOGY HOLDINGS, US

CREP Change of representative

Representative=s name: BRYN AARFLOT AS, STORTINGSGATA 8, 0161 OSLO, NORGE

MM1K Lapsed by not paying the annual fees