JPS6444180U - - Google Patents
Info
- Publication number
- JPS6444180U JPS6444180U JP13888987U JP13888987U JPS6444180U JP S6444180 U JPS6444180 U JP S6444180U JP 13888987 U JP13888987 U JP 13888987U JP 13888987 U JP13888987 U JP 13888987U JP S6444180 U JPS6444180 U JP S6444180U
- Authority
- JP
- Japan
- Prior art keywords
- core
- ink
- elastic foam
- writing instrument
- tube type
- 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.)
- Pending
Links
- 239000006260 foam Substances 0.000 claims description 4
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13888987U JPS6444180U (sh) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13888987U JPS6444180U (sh) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444180U true JPS6444180U (sh) | 1989-03-16 |
Family
ID=31401642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13888987U Pending JPS6444180U (sh) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444180U (sh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57205198A (en) * | 1981-03-17 | 1982-12-16 | Mutsuchiyureru Otsutoo | Conical pointed end section of line drawing instrument with falling weight and falling weight holder |
-
1987
- 1987-09-11 JP JP13888987U patent/JPS6444180U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57205198A (en) * | 1981-03-17 | 1982-12-16 | Mutsuchiyureru Otsutoo | Conical pointed end section of line drawing instrument with falling weight and falling weight holder |