KR870000711U - 폐수 정화용 공기 와류 확산기 - Google Patents

폐수 정화용 공기 와류 확산기

Info

Publication number: KR870000711U
Authority: KR; South Korea
Prior art keywords: waste water; water purification; air vortex; vortex diffuser; diffuser
Prior art date: 1985-06-04
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

KR2019850006682U

Other languages

English (en)

Other versions

KR870003809Y1 (ko

Inventor

김호생

Original Assignee

김호생

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.)

1985-06-04

Filing date

1985-06-04

Publication date

1987-02-20

1985-06-04 Application filed by 김호생 filed Critical 김호생

1985-06-04 Priority to KR2019850006682U priority Critical patent/KR870003809Y1/ko

1987-02-20 Publication of KR870000711U publication Critical patent/KR870000711U/ko

1987-11-11 Application granted granted Critical

1987-11-11 Publication of KR870003809Y1 publication Critical patent/KR870003809Y1/ko

Status Expired legal-status Critical Current

Links

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

KR2019850006682U 1985-06-04 1985-06-04 폐수 정화용 공기 와류 확산기 Expired KR870003809Y1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019850006682U KR870003809Y1 (ko)	1985-06-04	1985-06-04	폐수 정화용 공기 와류 확산기

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019850006682U KR870003809Y1 (ko)	1985-06-04	1985-06-04	폐수 정화용 공기 와류 확산기

Publications (2)

Publication Number	Publication Date
KR870000711U true KR870000711U (ko)	1987-02-20
KR870003809Y1 KR870003809Y1 (ko)	1987-11-11

Family

ID=19242680

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019850006682U Expired KR870003809Y1 (ko)	1985-06-04	1985-06-04	폐수 정화용 공기 와류 확산기

Country Status (1)

Country	Link
KR (1)	KR870003809Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102321102B1 (ko) *	2020-11-24	2021-11-04	주식회사 지온	산소 용해 성능이 향상된 에어스톰을 발생시키는 접시 형상의 산기관

1985
- 1985-06-04 KR KR2019850006682U patent/KR870003809Y1/ko not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102321102B1 (ko) *	2020-11-24	2021-11-04	주식회사 지온	산소 용해 성능이 향상된 에어스톰을 발생시키는 접시 형상의 산기관

Also Published As

Publication number	Publication date
KR870003809Y1 (ko)	1987-11-11

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Legal Events

Date	Code	Title	Description
1985-06-04	A201	Request for examination
1985-06-04	R17-X000	Change to representative recorded	St.27 status event code: A-3-3-R10-R17-oth-X000
1985-06-04	UA0108	Application for utility model registration	St.27 status event code: A-0-1-A10-A12-nap-UA0108
1985-06-04	UA0201	Request for examination	St.27 status event code: A-1-2-D10-D11-exm-UA0201
1987-02-20	UG1501	Laying open of application	St.27 status event code: A-1-1-Q10-Q12-nap-UG1501
1987-11-11	UG1604	Publication of application	St.27 status event code: A-2-2-Q10-Q13-nap-UG1604
1988-01-21	E701	Decision to grant or registration of patent right
1988-01-21	UE0701	Decision of registration	St.27 status event code: A-1-2-D10-D22-exm-UE0701
1988-01-27	REGI	Registration of establishment
1988-01-27	UR0701	Registration of establishment	St.27 status event code: A-2-4-F10-F11-exm-UR0701
1988-01-27	UR1002	Payment of registration fee	St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1
1990-11-12	LAPS	Lapse due to unpaid annual fee
1990-11-12	UC1903	Unpaid annual fee	St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 19901112 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE
1993-07-24	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: 19901112
2018-03-15	P22-X000	Classification modified	St.27 status event code: A-4-4-P10-P22-nap-X000