KR880022129U - 스팀 유지 장치 - Google Patents

스팀 유지 장치

Info

Publication number: KR880022129U
Authority: KR; South Korea
Prior art keywords: holding device; steam holding; steam; holding
Prior art date: 1987-05-12

Application number

KR2019870007184U

Other languages

English (en)

Other versions

KR900006939Y1 (ko

Inventor

우광용

Original Assignee

우광용

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.)

1987-05-12

Filing date

1987-05-12

Publication date

1988-12-26

1987-05-12 Application filed by 우광용 filed Critical 우광용

1987-05-12 Priority to KR2019870007184U priority Critical patent/KR900006939Y1/ko

1988-12-26 Publication of KR880022129U publication Critical patent/KR880022129U/ko

1990-08-02 Application granted granted Critical

1990-08-02 Publication of KR900006939Y1 publication Critical patent/KR900006939Y1/ko

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/282—Methods of steam generation characterised by form of heating method in boilers heated electrically with water or steam circulating in tubes or ducts

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Sustainable Energy (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Control Of Steam Boilers And Waste-Gas Boilers (AREA)

KR2019870007184U 1987-05-12 1987-05-12 스팀 유지 장치 KR900006939Y1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019870007184U KR900006939Y1 (ko)	1987-05-12	1987-05-12	스팀 유지 장치

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019870007184U KR900006939Y1 (ko)	1987-05-12	1987-05-12	스팀 유지 장치

Publications (2)

Publication Number	Publication Date
KR880022129U true KR880022129U (ko)	1988-12-26
KR900006939Y1 KR900006939Y1 (ko)	1990-08-02

Family

ID=19262767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019870007184U KR900006939Y1 (ko)	1987-05-12	1987-05-12	스팀 유지 장치

Country Status (1)

Country	Link
KR (1)	KR900006939Y1 (ko)

1987
- 1987-05-12 KR KR2019870007184U patent/KR900006939Y1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR900006939Y1 (ko)	1990-08-02

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Legal Events

Date	Code	Title	Description
1987-05-12	A201	Request for examination
1987-05-12	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19870512
1987-05-12	UA0201	Request for examination	Patent event date: 19870512 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1990-01-31	E902	Notification of reason for refusal
1990-01-31	UE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19900131
1990-08-02	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900702
1990-10-30	E701	Decision to grant or registration of patent right
1990-10-30	UE0701	Decision of registration	Patent event date: 19901030 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1990-11-28	REGI	Registration of establishment
1990-11-28	UR0701	Registration of establishment	Patent event date: 19901128 Patent event code: UR07011E01D Comment text: Registration of Establishment
1990-11-28	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19901128
1993-08-03	LAPS	Lapse due to unpaid annual fee
1993-08-03	UC1903	Unpaid annual fee	Termination date: 19941008 Termination category: Default of registration fee