KR890012919U - 단열액 누설 방지구 - Google Patents
단열액 누설 방지구Info
- Publication number
- KR890012919U KR890012919U KR2019870023645U KR870023645U KR890012919U KR 890012919 U KR890012919 U KR 890012919U KR 2019870023645 U KR2019870023645 U KR 2019870023645U KR 870023645 U KR870023645 U KR 870023645U KR 890012919 U KR890012919 U KR 890012919U
- Authority
- KR
- South Korea
- Prior art keywords
- leak prevention
- fluid leak
- insulation fluid
- insulation
- prevention
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Refrigerator Housings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870023645U KR900005807Y1 (ko) | 1987-12-29 | 1987-12-29 | 단열액 누설 방지구 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870023645U KR900005807Y1 (ko) | 1987-12-29 | 1987-12-29 | 단열액 누설 방지구 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890012919U true KR890012919U (ko) | 1989-08-08 |
| KR900005807Y1 KR900005807Y1 (ko) | 1990-06-30 |
Family
ID=19270985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870023645U KR900005807Y1 (ko) | 1987-12-29 | 1987-12-29 | 단열액 누설 방지구 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900005807Y1 (ko) |
-
1987
- 1987-12-29 KR KR2019870023645U patent/KR900005807Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR900005807Y1 (ko) | 1990-06-30 |
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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: 19871229 |
|
| UA0201 | Request for examination |
Patent event date: 19871229 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900530 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19900910 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19901204 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19901204 |
|
| UR1001 | Payment of annual fee |
Payment date: 19930326 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19940530 Start annual number: 5 End annual number: 5 |
|
| UR1001 | Payment of annual fee |
Payment date: 19950529 Start annual number: 6 End annual number: 6 |
|
| UR1001 | Payment of annual fee |
Payment date: 19960523 Start annual number: 7 End annual number: 7 |
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| UR1001 | Payment of annual fee |
Payment date: 19961228 Start annual number: 8 End annual number: 8 |
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| UR1001 | Payment of annual fee |
Payment date: 19970820 Start annual number: 10 End annual number: 10 Payment date: 19970820 Start annual number: 9 End annual number: 9 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |