KR890006901Y1 - Device for purification of waste water - Google Patents

Device for purification of waste water

Info

Publication number: KR890006901Y1
Authority: KR; South Korea
Prior art keywords: purification; waste water; waste; water
Prior art date: 1986-10-28
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

KR8616504U

Other languages

Korean (ko)

Inventor

Isaoshi Tanaka

Original Assignee

Hong Eui Shik

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.)

1986-10-28

Filing date

1986-10-28

Publication date

1989-10-12

1986-10-28 Application filed by Hong Eui Shik filed Critical Hong Eui Shik

1986-10-28 Priority to KR8616504U priority Critical patent/KR890006901Y1/en

1989-10-12 Application granted granted Critical

1989-10-12 Publication of KR890006901Y1 publication Critical patent/KR890006901Y1/en

Status Expired legal-status Critical Current

Links

KR8616504U 1986-10-28 1986-10-28 Device for purification of waste water Expired KR890006901Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR8616504U KR890006901Y1 (en)	1986-10-28	1986-10-28	Device for purification of waste water

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR8616504U KR890006901Y1 (en)	1986-10-28	1986-10-28	Device for purification of waste water

Publications (1)

Publication Number	Publication Date
KR890006901Y1 true KR890006901Y1 (en)	1989-10-12

Family

ID=19256565

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR8616504U Expired KR890006901Y1 (en)	1986-10-28	1986-10-28	Device for purification of waste water

Country Status (1)

Country	Link
KR (1)	KR890006901Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20100115715A (en) *	2009-04-20	2010-10-28	주식회사 코오롱	Method for cleaning filtering membrane

1986
- 1986-10-28 KR KR8616504U patent/KR890006901Y1/en not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20100115715A (en) *	2009-04-20	2010-10-28	주식회사 코오롱	Method for cleaning filtering membrane

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Legal Events

Date	Code	Title	Description
1986-10-28	A201	Request for examination
1986-10-28	R17-X000	Change to representative recorded	St.27 status event code: A-3-3-R10-R17-oth-X000
1986-10-28	UA0108	Application for utility model registration	St.27 status event code: A-0-1-A10-A12-nap-UA0108
1986-10-28	UA0201	Request for examination	St.27 status event code: A-1-2-D10-D11-exm-UA0201
1986-11-25	P11-X000	Amendment of application requested	St.27 status event code: A-2-2-P10-P11-nap-X000
1986-11-25	P13-X000	Application amended	St.27 status event code: A-2-2-P10-P13-nap-X000
1988-06-29	UG1501	Laying open of application	St.27 status event code: A-1-1-Q10-Q12-nap-UG1501
1989-07-25	E902	Notification of reason for refusal
1989-07-25	UE0902	Notice of grounds for rejection	St.27 status event code: A-1-2-D10-D21-exm-UE0902
1989-08-24	P11-X000	Amendment of application requested	St.27 status event code: A-2-2-P10-P11-nap-X000
1989-08-24	P13-X000	Application amended	St.27 status event code: A-2-2-P10-P13-nap-X000
1989-10-12	UG1604	Publication of application	St.27 status event code: A-2-2-Q10-Q13-nap-UG1604
1990-01-05	E701	Decision to grant or registration of patent right
1990-01-05	UE0701	Decision of registration	St.27 status event code: A-1-2-D10-D22-exm-UE0701
1990-04-03	REGI	Registration of establishment
1990-04-03	UR0701	Registration of establishment	St.27 status event code: A-2-4-F10-F11-exm-UR0701
1990-04-03	UR1002	Payment of registration fee	St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1
1992-10-12	UR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 4
1993-12-27	UR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 5
1994-10-11	UR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 6
1995-10-11	FPAY	Annual fee payment	Payment date: 19951011 Year of fee payment: 7
1995-10-11	UR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 7
1996-10-13	LAPS	Lapse due to unpaid annual fee
1996-10-13	UC1903	Unpaid annual fee	St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 19961013 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE
1997-12-10	UC1903	Unpaid annual fee	St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19961013
2018-06-07	P22-X000	Classification modified	St.27 status event code: A-4-4-P10-P22-nap-X000