KR890013627U - Coupling steel pipe connecting device of joint pipe - Google Patents

Coupling steel pipe connecting device of joint pipe

Info

Publication number: KR890013627U
Authority: KR; South Korea
Prior art keywords: connecting device; coupling steel; steel pipe; joint; pipe connecting
Prior art date: 1987-12-23
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

KR2019870022812U

Other languages

Korean (ko)

Other versions

KR900000753Y1 (en

Inventor

유정호

양기영

Original Assignee

한국강관주식회사

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.)

1987-12-23

Filing date

1987-12-23

Publication date

1989-08-09

1987-12-23 Application filed by 한국강관주식회사 filed Critical 한국강관주식회사

1987-12-23 Priority to KR2019870022812U priority Critical patent/KR900000753Y1/en

1989-08-09 Publication of KR890013627U publication Critical patent/KR890013627U/en

1990-01-30 Application granted granted Critical

1990-01-30 Publication of KR900000753Y1 publication Critical patent/KR900000753Y1/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Flanged Joints, Insulating Joints, And Other Joints (AREA)

KR2019870022812U 1987-12-23 1987-12-23 Covered-steel pipe connecting device Expired KR900000753Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019870022812U KR900000753Y1 (en)	1987-12-23	1987-12-23	Covered-steel pipe connecting device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019870022812U KR900000753Y1 (en)	1987-12-23	1987-12-23	Covered-steel pipe connecting device

Publications (2)

Publication Number	Publication Date
KR890013627U true KR890013627U (en)	1989-08-09
KR900000753Y1 KR900000753Y1 (en)	1990-01-30

Family

ID=19270630

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019870022812U Expired KR900000753Y1 (en)	1987-12-23	1987-12-23	Covered-steel pipe connecting device

Country Status (1)

Country	Link
KR (1)	KR900000753Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102286217B1 (en) *	2020-11-19	2021-08-06	박재연	Steel pipe for Easy Lock joint with fastening position

1987
- 1987-12-23 KR KR2019870022812U patent/KR900000753Y1/en not_active Expired

Also Published As

Publication number	Publication date
KR900000753Y1 (en)	1990-01-30

Publication	Publication Date	Title
IT1211252B (en)	1989-10-12	DEVICE FOR THE COUPLING OF PIPES
IT8048427A0 (en)	1980-04-16	PROCEDURE AND JOINT FOR COUPLING METAL PIPES
FR2582772B1 (en)	1989-02-17	COUPLING FOR PIPES
NO178902C (en)	1996-06-26	Pipe coupling and method for interconnecting drill pipes
IT1184608B (en)	1987-10-28	RELEASABLE COUPLING FOR PIPES OR PIPES
IT1207350B (en)	1989-05-17	CONNECTING DEVICE TO CONNECT THE END OF TWO PIPES
GB8724335D0 (en)	1987-11-18	Pipe joint & coupling
ES2003320B3 (en)	1990-07-16	PIPE COUPLING
IT8867985A0 (en)	1988-11-04	JOINT FOR PIPE
KR910011898U (en)	1991-07-29	Socket of pipe joint
IT8149481A0 (en)	1981-10-14	COUPLING JOINT FOR PIPE
GB2202022B (en)	1990-11-21	Flanged pipe joint
NO177158C (en)	1995-08-09	pipe coupling
KR890013627U (en)	1989-08-09	Coupling steel pipe connecting device of joint pipe
FR2610694B1 (en)	1989-03-31	QUICK CONNECTION FOR PIPES AND OR PIPE ACCESSORIES
IT8748531A0 (en)	1987-10-23	QUICK DISCONNECTION PIPE JOINT
AT384476B (en)	1987-11-25	QUICK PIPE COUPLING
DK160900C (en)	1991-10-14	PIPE JOINT CONNECTION
NO175389C (en)	1994-10-05	pipe coupling
KR910007461U (en)	1991-05-29	Pipe joint
KR910015670U (en)	1991-09-25	Pipe joint
KR880015172U (en)	1988-09-15	Connection device of steel pipe
KR910002858U (en)	1991-02-26	Steel Pipe Joint
IT8712552A0 (en)	1987-10-09	UNIVERSAL JOINT FOR PIPE
KR890010945U (en)	1989-07-11	Pipe Joint

Legal Events

Date	Code	Title	Description
1987-12-23	A201	Request for examination
1987-12-23	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19871223
1987-12-23	UA0201	Request for examination	Patent event date: 19871223 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1989-08-09	UG1501	Laying open of application
1990-01-30	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19891222
1990-03-30	O032	Opposition [utility model]: request for opposition
1990-03-30	UO0301	Opposition	Comment text: Request for Opposition Patent event code: UO03011R01D Patent event date: 19900330
1991-01-25	J2X1	Appeal (before the patent court)	Free format text: TRIAL NUMBER: 1991201000127; APPEAL AGAINST DECISION TO DECLINE REFUSAL Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL
1991-01-25	UJ2001	Appeal	Decision date: 19920824 Appeal identifier: 1991201000127 Request date: 19910125 Appeal kind category: Appeal against decision to decline refusal
1992-09-24	E701	Decision to grant or registration of patent right
1992-09-24	O071	Decision to grant registration after opposition [utility model]: decision to grant registration
1992-09-24	UE0701	Decision of registration	Patent event date: 19920924 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1992-09-24	UO0701	Decision to grant registration after opposition	Patent event code: UO07011S01D Comment text: Decision to Grant Registration Patent event date: 19920924
1992-10-13	REGI	Registration of establishment
1992-10-13	UR0701	Registration of establishment	Patent event date: 19921013 Patent event code: UR07011E01D Comment text: Registration of Establishment
1992-10-13	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19921013
1993-01-13	UR1001	Payment of annual fee	Payment date: 19930113 Start annual number: 4 End annual number: 4
1994-01-18	UR1001	Payment of annual fee	Payment date: 19940118 Start annual number: 5 End annual number: 5
1995-01-25	UR1001	Payment of annual fee	Payment date: 19950125 Start annual number: 6 End annual number: 6
1996-01-12	UR1001	Payment of annual fee	Payment date: 19960112 Start annual number: 7 End annual number: 7
1997-01-08	UR1001	Payment of annual fee	Payment date: 19970108 Start annual number: 8 End annual number: 8
1998-01-30	FPAY	Annual fee payment	Payment date: 19980130 Year of fee payment: 9
1998-01-30	UR1001	Payment of annual fee	Payment date: 19980130 Start annual number: 9 End annual number: 9
1999-01-31	LAPS	Lapse due to unpaid annual fee
1999-01-31	UC1903	Unpaid annual fee	Termination date: 19991002 Termination category: Default of registration fee