TW201117970A - Eraser with a fill structure - Google Patents
Eraser with a fill structure Download PDFInfo
- Publication number
- TW201117970A TW201117970A TW98138778A TW98138778A TW201117970A TW 201117970 A TW201117970 A TW 201117970A TW 98138778 A TW98138778 A TW 98138778A TW 98138778 A TW98138778 A TW 98138778A TW 201117970 A TW201117970 A TW 201117970A
- Authority
- TW
- Taiwan
- Prior art keywords
- eraser
- solvent
- solvent tank
- whiteboard
- housing
- Prior art date
Links
- 239000002904 solvent Substances 0.000 claims abstract description 47
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW98138778A TW201117970A (en) | 2009-11-16 | 2009-11-16 | Eraser with a fill structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW98138778A TW201117970A (en) | 2009-11-16 | 2009-11-16 | Eraser with a fill structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201117970A true TW201117970A (en) | 2011-06-01 |
| TWI373415B TWI373415B (enExample) | 2012-10-01 |
Family
ID=44935440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW98138778A TW201117970A (en) | 2009-11-16 | 2009-11-16 | Eraser with a fill structure |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW201117970A (enExample) |
-
2009
- 2009-11-16 TW TW98138778A patent/TW201117970A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWI373415B (enExample) | 2012-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |