DK524276A - Fremgangsmade til fremstilling af et elevatorled - Google Patents

Fremgangsmade til fremstilling af et elevatorled

Info

Publication number: DK524276A
Authority: DK; Denmark
Prior art keywords: procedure; making; elevator joint; elevator; joint
Prior art date: 1975-12-10

Application number

DK524276A

Other languages

English (en)

Inventor

W M Burstall

Original Assignee

Bj Hughes Inc

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.)

1975-12-10

Filing date

1976-11-19

Publication date

1977-06-11

1976-11-19 Application filed by Bj Hughes Inc filed Critical Bj Hughes Inc

1977-06-11 Publication of DK524276A publication Critical patent/DK524276A/da

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L99/00—Subject matter not provided for in other groups of this subclass
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/72—Making machine elements hooks, e.g. crane hooks, railway track spikes

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Forging (AREA)
Earth Drilling (AREA)
Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Elevator Door Apparatuses (AREA)

DK524276A 1975-12-10 1976-11-19 Fremgangsmade til fremstilling af et elevatorled DK524276A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/639,525 US3996737A (en)	1975-12-10	1975-12-10	Method of manufacturing elevator links and a cast elevator link blank for use in the method

Publications (1)

Publication Number	Publication Date
DK524276A true DK524276A (da)	1977-06-11

Family

ID=24564460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK524276A DK524276A (da)	1975-12-10	1976-11-19	Fremgangsmade til fremstilling af et elevatorled

Country Status (10)

Country	Link
US (1)	US3996737A (da)
JP (1)	JPS5910475B2 (da)
AT (1)	AT346003B (da)
CA (1)	CA1042670A (da)
DE (1)	DE2652209A1 (da)
DK (1)	DK524276A (da)
FR (1)	FR2334445A1 (da)
GB (1)	GB1540930A (da)
NL (1)	NL7612705A (da)
NO (1)	NO143729C (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0220671U (da) *	1988-07-28	1990-02-09
US6170248B1 (en)	1999-01-13	2001-01-09	Columbia Steel Casting Co., Inc.	Dog bone chain link
US6520709B1 (en) *	1999-04-30	2003-02-18	Frank's Casing Crew And Rental Tools, Inc.	Variable length/capacity elevator links
ZA200209144B (en) *	2001-11-30	2003-05-27	Inventio Ag	Method, system and computer program product for computer-assisted furnishing of materials in lift construction.
US20030213226A1 (en) *	2002-05-14	2003-11-20	Columbia Steel Casting Co., Inc.	Chain link with angularly disposed end portions
US6895738B2 (en) *	2002-11-05	2005-05-24	Robert A. Vito	Security chain
US7762343B2 (en) *	2004-05-01	2010-07-27	Varco I/P, Inc.	Apparatus and method for handling pipe
US7360603B2 (en) *	2004-11-30	2008-04-22	Varco I/P, Inc.	Methods and apparatuses for wellbore operations
US7303021B2 (en) *	2005-09-20	2007-12-04	Varco I/P, Inc.	Wellbore rig elevator systems
US20070062688A1 (en) *	2005-09-20	2007-03-22	Mike Schats	Support link for wellbore apparatus
CN100453203C (zh) *	2006-09-12	2009-01-21	钟六妹	一种优质碳素钢钩、环类零件的锻造方法
US20080135230A1 (en) *	2006-12-06	2008-06-12	Wells Lawrence E	Dual-saddle ear support apparatus
CN102717014B (zh) *	2012-06-14	2014-07-02	宝鸡石油机械有限责任公司	石油钻采用套管吊卡的自由锻方法
WO2016018925A1 (en)	2014-07-28	2016-02-04	H&H Drilling Tools, LLC	Interchangeable bail link apparatus and method
US10641305B2 (en) *	2017-03-28	2020-05-05	Forum Us, Inc.	Link extension connector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1810978A (en) *	1927-11-18	1931-06-23	George W Moore	Weldless elevator link
US1756376A (en) *	1927-11-18	1930-04-29	R E Moore	Method of making weldless elevator links
US1779895A (en) *	1928-05-08	1930-10-28	James G White	Elevator link
US2822663A (en) *	1952-04-24	1958-02-11	Carlton G Lutts	Anchor chain stud link with cross made entirely of weld metal
US3164898A (en) *	1960-08-09	1965-01-12	Guy F Kotrbaty	Method of producing extruded shapes
US3461666A (en) *	1967-10-17	1969-08-19	Byron Jackson Inc	Elevator link and process of making the same

1975
- 1975-12-10 US US05/639,525 patent/US3996737A/en not_active Expired - Lifetime
1976
- 1976-11-02 GB GB45568/76A patent/GB1540930A/en not_active Expired
- 1976-11-10 CA CA265,367A patent/CA1042670A/en not_active Expired
- 1976-11-16 NL NL7612705A patent/NL7612705A/xx not_active Application Discontinuation
- 1976-11-16 DE DE19762652209 patent/DE2652209A1/de not_active Withdrawn
- 1976-11-19 DK DK524276A patent/DK524276A/da not_active Application Discontinuation
- 1976-11-23 NO NO764002A patent/NO143729C/no unknown
- 1976-11-25 JP JP51141748A patent/JPS5910475B2/ja not_active Expired
- 1976-12-09 AT AT908576A patent/AT346003B/de not_active IP Right Cessation
- 1976-12-10 FR FR7637354A patent/FR2334445A1/fr active Granted

Also Published As

Publication number	Publication date
ATA908576A (de)	1978-02-15
CA1042670A (en)	1978-11-21
DE2652209A1 (de)	1977-06-23
FR2334445B1 (da)	1979-09-21
NO764002L (da)	1977-06-13
JPS5271341A (en)	1977-06-14
NL7612705A (nl)	1977-06-14
JPS5910475B2 (ja)	1984-03-09
US3996737A (en)	1976-12-14
GB1540930A (en)	1979-02-21
NO143729B (no)	1980-12-29
NO143729C (no)	1981-04-08
AT346003B (de)	1978-10-25
FR2334445A1 (fr)	1977-07-08

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Legal Events

Date	Code	Title	Description
1985-09-09	AHS	Application shelved for other reasons than non-payment