KR920016874U - Manhole air supply - Google Patents
Manhole air supplyInfo
- Publication number
- KR920016874U KR920016874U KR2019910001754U KR910001754U KR920016874U KR 920016874 U KR920016874 U KR 920016874U KR 2019910001754 U KR2019910001754 U KR 2019910001754U KR 910001754 U KR910001754 U KR 910001754U KR 920016874 U KR920016874 U KR 920016874U
- Authority
- KR
- South Korea
- Prior art keywords
- air supply
- manhole
- manhole air
- supply
- air
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019910001754U KR930002822Y1 (en) | 1991-02-05 | 1991-02-05 | Manhole Air Supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019910001754U KR930002822Y1 (en) | 1991-02-05 | 1991-02-05 | Manhole Air Supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920016874U true KR920016874U (en) | 1992-09-17 |
| KR930002822Y1 KR930002822Y1 (en) | 1993-05-22 |
Family
ID=19310614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019910001754U KR930002822Y1 (en) | 1991-02-05 | 1991-02-05 | Manhole Air Supply |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR930002822Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001091261A1 (en) * | 2000-05-26 | 2001-11-29 | Hanyu I & C Co., Ltd. | Multipurpose cable drawer |
-
1991
- 1991-02-05 KR KR2019910001754U patent/KR930002822Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001091261A1 (en) * | 2000-05-26 | 2001-11-29 | Hanyu I & C Co., Ltd. | Multipurpose cable drawer |
Also Published As
| Publication number | Publication date |
|---|---|
| KR930002822Y1 (en) | 1993-05-22 |
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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: 19910205 |
|
| UA0201 | Request for examination |
Patent event date: 19910205 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: 19930317 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19930429 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19930730 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19930814 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19930814 |
|
| UR1001 | Payment of annual fee |
Payment date: 19961008 Start annual number: 4 End annual number: 6 |
|
| UR1001 | Payment of annual fee |
Payment date: 19990112 Start annual number: 7 End annual number: 9 |
|
| UR1001 | Payment of annual fee |
Payment date: 20020521 Start annual number: 10 End annual number: 12 |
|
| FPAY | Annual fee payment |
Payment date: 20050509 Year of fee payment: 13 |
|
| UR1001 | Payment of annual fee |
Payment date: 20050509 Start annual number: 13 End annual number: 13 |
|
| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |
Termination category: Expiration of duration Termination date: 20061110 |