KR870007384U - Switchgear extinguishing device - Google Patents

Switchgear extinguishing device

Info

Publication number: KR870007384U
Authority: KR; South Korea
Prior art keywords: switchgear; extinguishing device; extinguishing; switchgear extinguishing
Prior art date: 1985-10-04

Application number

KR2019850012866U

Other languages

Korean (ko)

Other versions

KR890004485Y1 (en

Inventor

요시아끼 다나까

도시히로 고야나기

Original Assignee

주식회사 도가미덴기 세이사꾸쇼

신아전기공업 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.)

1985-10-04

Filing date

1985-10-04

Publication date

1987-05-11

1985-10-04 Application filed by 주식회사 도가미덴기 세이사꾸쇼, 신아전기공업 주식회사 filed Critical 주식회사 도가미덴기 세이사꾸쇼

1985-10-04 Priority to KR2019850012866U priority Critical patent/KR890004485Y1/en

1987-05-11 Publication of KR870007384U publication Critical patent/KR870007384U/en

1989-07-05 Application granted granted Critical

1989-07-05 Publication of KR890004485Y1 publication Critical patent/KR890004485Y1/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs

KR2019850012866U 1985-10-04 1985-10-04 Arc apparatus of switch KR890004485Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019850012866U KR890004485Y1 (en)	1985-10-04	1985-10-04	Arc apparatus of switch

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019850012866U KR890004485Y1 (en)	1985-10-04	1985-10-04	Arc apparatus of switch

Publications (2)

Publication Number	Publication Date
KR870007384U true KR870007384U (en)	1987-05-11
KR890004485Y1 KR890004485Y1 (en)	1989-07-05

Family

ID=19245681

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019850012866U KR890004485Y1 (en)	1985-10-04	1985-10-04	Arc apparatus of switch

Country Status (1)

Country	Link
KR (1)	KR890004485Y1 (en)

1985
- 1985-10-04 KR KR2019850012866U patent/KR890004485Y1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR890004485Y1 (en)	1989-07-05

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Legal Events

Date	Code	Title	Description
1985-10-04	A201	Request for examination
1985-10-04	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19851004
1985-10-04	UA0201	Request for examination	Patent event date: 19851004 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1985-10-12	N231	Notification of change of applicant
1985-10-12	UN2301	Change of applicant	Comment text: Notification of Change of Applicant Patent event code: UN23011R01D Patent event date: 19851012
1987-05-11	UG1501	Laying open of application
1989-07-05	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19890607
1989-09-20	E701	Decision to grant or registration of patent right
1989-09-20	UE0701	Decision of registration	Patent event date: 19890920 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1989-09-26	REGI	Registration of establishment
1989-09-26	UR0701	Registration of establishment	Patent event date: 19890926 Patent event code: UR07011E01D Comment text: Registration of Establishment
1989-09-26	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19890926
1992-07-04	UR1001	Payment of annual fee	Payment date: 19920704 Start annual number: 4 End annual number: 4
1993-02-04	UR1001	Payment of annual fee	Payment date: 19930204 Start annual number: 5 End annual number: 5
1994-02-01	FPAY	Annual fee payment	Payment date: 19940201 Year of fee payment: 6
1994-02-01	UR1001	Payment of annual fee	Payment date: 19940201 Start annual number: 6 End annual number: 6
1995-07-06	LAPS	Lapse due to unpaid annual fee
1995-07-06	UC1903	Unpaid annual fee	Termination date: 19961125 Termination category: Default of registration fee