KR870001228Y1 - Blackboard eraser - Google Patents
Blackboard eraserInfo
- Publication number
- KR870001228Y1 KR870001228Y1 KR8411161U KR840011161U KR870001228Y1 KR 870001228 Y1 KR870001228 Y1 KR 870001228Y1 KR 8411161 U KR8411161 U KR 8411161U KR 840011161 U KR840011161 U KR 840011161U KR 870001228 Y1 KR870001228 Y1 KR 870001228Y1
- Authority
- KR
- South Korea
- Prior art keywords
- blackboard eraser
- eraser
- blackboard
- 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.)
- Expired
Links
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR8411161U KR870001228Y1 (en) | 1984-11-07 | 1984-11-07 | Blackboard eraser |
| JP864885U JPS6183995U (enrdf_load_html_response) | 1984-11-07 | 1985-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR8411161U KR870001228Y1 (en) | 1984-11-07 | 1984-11-07 | Blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR870001228Y1 true KR870001228Y1 (en) | 1987-03-28 |
Family
ID=30768099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8411161U Expired KR870001228Y1 (en) | 1984-11-07 | 1984-11-07 | Blackboard eraser |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6183995U (enrdf_load_html_response) |
| KR (1) | KR870001228Y1 (enrdf_load_html_response) |
-
1984
- 1984-11-07 KR KR8411161U patent/KR870001228Y1/ko not_active Expired
-
1985
- 1985-01-23 JP JP864885U patent/JPS6183995U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6183995U (enrdf_load_html_response) | 1986-06-03 |
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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: 19841107 |
|
| UA0201 | Request for examination |
Patent event date: 19841107 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: 19870228 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19870608 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| NORF | Unpaid initial registration fee | ||
| UC1904 | Unpaid initial registration fee |