KR870004067U - Corrosion-resistant metal pipe - Google Patents

Corrosion-resistant metal pipe

Info

Publication number: KR870004067U
Authority: KR; South Korea
Prior art keywords: corrosion; metal pipe; resistant metal; resistant; pipe
Prior art date: 1985-08-14
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

KR2019850010480U

Other languages

Korean (ko)

Other versions

KR880003712Y1 (en

Inventor

박현우

Original Assignee

한국주철관공업 주식회사

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.)

1985-08-14

Filing date

1985-08-14

Publication date

1987-03-31

1985-08-14 Application filed by 한국주철관공업 주식회사 filed Critical 한국주철관공업 주식회사

1985-08-14 Priority to KR2019850010480U priority Critical patent/KR880003712Y1/en

1987-03-31 Publication of KR870004067U publication Critical patent/KR870004067U/en

1988-10-15 Application granted granted Critical

1988-10-15 Publication of KR880003712Y1 publication Critical patent/KR880003712Y1/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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

KR2019850010480U 1985-08-14 1985-08-14 Metal pipe for prevention of the corrosion Expired KR880003712Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019850010480U KR880003712Y1 (en)	1985-08-14	1985-08-14	Metal pipe for prevention of the corrosion

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019850010480U KR880003712Y1 (en)	1985-08-14	1985-08-14	Metal pipe for prevention of the corrosion

Publications (2)

Publication Number	Publication Date
KR870004067U true KR870004067U (en)	1987-03-31
KR880003712Y1 KR880003712Y1 (en)	1988-10-15

Family

ID=19244786

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019850010480U Expired KR880003712Y1 (en)	1985-08-14	1985-08-14	Metal pipe for prevention of the corrosion

Country Status (1)

Country	Link
KR (1)	KR880003712Y1 (en)

1985
- 1985-08-14 KR KR2019850010480U patent/KR880003712Y1/en not_active Expired

Also Published As

Publication number	Publication date
KR880003712Y1 (en)	1988-10-15

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Legal Events

Date	Code	Title	Description
1985-08-14	A201	Request for examination
1985-08-14	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19850814
1985-08-14	UA0201	Request for examination	Patent event date: 19850814 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1987-03-31	UG1501	Laying open of application
1988-10-15	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19880916
1988-12-26	E701	Decision to grant or registration of patent right
1988-12-26	UE0701	Decision of registration	Patent event date: 19881226 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1989-01-07	REGI	Registration of establishment
1989-01-07	UR0701	Registration of establishment	Patent event date: 19890107 Patent event code: UR07011E01D Comment text: Registration of Establishment
1989-01-07	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19890107
1992-04-10	UR1001	Payment of annual fee	Payment date: 19920408 Start annual number: 4 End annual number: 4
1992-09-26	FPAY	Annual fee payment	Payment date: 19920924 Year of fee payment: 9
1992-09-26	UR1001	Payment of annual fee	Payment date: 19920924 Start annual number: 5 End annual number: 9
1997-10-16	LAPS	Lapse due to unpaid annual fee
1997-10-16	UC1903	Unpaid annual fee