JPS6444189U - - Google Patents
Info
- Publication number
- JPS6444189U JPS6444189U JP14045387U JP14045387U JPS6444189U JP S6444189 U JPS6444189 U JP S6444189U JP 14045387 U JP14045387 U JP 14045387U JP 14045387 U JP14045387 U JP 14045387U JP S6444189 U JPS6444189 U JP S6444189U
- Authority
- JP
- Japan
- Prior art keywords
- spiral groove
- front shaft
- shaft
- eraser
- protrusion
- 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
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は他の実施例を示す縦断面図、第３図は更に
他の実施例を示す縦断面図である。
１……前軸、、８……後軸、８ａ，１４……螺
旋溝、９，１５……突部、１０……消しゴム、１
１……把持部。
FIG. 1 is a longitudinal sectional view showing one embodiment of the present invention, FIG. 2 is a longitudinal sectional view showing another embodiment, and FIG. 3 is a longitudinal sectional view showing still another embodiment. 1...Front shaft, 8...Rear shaft, 8a, 14...Spiral groove, 9, 15...Protrusion, 10...Eraser, 1
1...Gripping part.
Claims (1)
、他方に該螺旋溝と係合する突部を設け、消しゴ
ムを把持固定する把持部を芯タンク後方又は前軸
後方に設けたことを特徴とする筆記具。 A spiral groove is formed on either the front shaft or the rear shaft, a protrusion that engages with the spiral groove is provided on the other, and a grip portion for gripping and fixing the eraser is provided at the rear of the lead tank or at the rear of the front shaft. Characteristic writing instruments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14045387U JPS6444189U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14045387U JPS6444189U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444189U true JPS6444189U (en) | 1989-03-16 |
Family
ID=31404637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14045387U Pending JPS6444189U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444189U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814338B1 (en) * | 1968-11-19 | 1973-05-07 | ||
| JPS5545588B2 (en) * | 1971-08-20 | 1980-11-18 |
-
1987
- 1987-09-14 JP JP14045387U patent/JPS6444189U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814338B1 (en) * | 1968-11-19 | 1973-05-07 | ||
| JPS5545588B2 (en) * | 1971-08-20 | 1980-11-18 |
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