KR940016797U - Indirect heating type air preheating device with high thermal efficiency - Google Patents
Indirect heating type air preheating device with high thermal efficiencyInfo
- Publication number
- KR940016797U KR940016797U KR2019920027274U KR920027274U KR940016797U KR 940016797 U KR940016797 U KR 940016797U KR 2019920027274 U KR2019920027274 U KR 2019920027274U KR 920027274 U KR920027274 U KR 920027274U KR 940016797 U KR940016797 U KR 940016797U
- Authority
- KR
- South Korea
- Prior art keywords
- high thermal
- type air
- thermal efficiency
- heating type
- preheating device
- Prior art date
- 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
Links
- 238000010438 heat treatment Methods 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR92027274U KR950001413Y1 (en) | 1992-12-29 | 1992-12-29 | Air pre-heating device of indirecting type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR92027274U KR950001413Y1 (en) | 1992-12-29 | 1992-12-29 | Air pre-heating device of indirecting type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940016797U true KR940016797U (en) | 1994-07-25 |
| KR950001413Y1 KR950001413Y1 (en) | 1995-03-06 |
Family
ID=19348425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR92027274U Expired - Fee Related KR950001413Y1 (en) | 1992-12-29 | 1992-12-29 | Air pre-heating device of indirecting type |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR950001413Y1 (en) |
-
1992
- 1992-12-29 KR KR92027274U patent/KR950001413Y1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950001413Y1 (en) | 1995-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19921229 |
|
| UA0201 | Request for examination |
Patent event date: 19921229 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19941205 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19950208 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19950530 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19950608 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19950608 |
|
| UR1001 | Payment of annual fee |
Payment date: 19971230 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19990302 Start annual number: 5 End annual number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 20000225 Year of fee payment: 6 |
|
| UR1001 | Payment of annual fee |
Payment date: 20000225 Start annual number: 6 End annual number: 6 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |