JPS6229276Y2 - - Google Patents
Info
- Publication number
- JPS6229276Y2 JPS6229276Y2 JP16136379U JP16136379U JPS6229276Y2 JP S6229276 Y2 JPS6229276 Y2 JP S6229276Y2 JP 16136379 U JP16136379 U JP 16136379U JP 16136379 U JP16136379 U JP 16136379U JP S6229276 Y2 JPS6229276 Y2 JP S6229276Y2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- protective
- ballpoint pen
- shaft
- groove
- 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
- 230000001681 protective effect Effects 0.000 claims description 37
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16136379U JPS6229276Y2 (tr) | 1979-11-21 | 1979-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16136379U JPS6229276Y2 (tr) | 1979-11-21 | 1979-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5679374U JPS5679374U (tr) | 1981-06-27 |
| JPS6229276Y2 true JPS6229276Y2 (tr) | 1987-07-27 |
Family
ID=29672456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16136379U Expired JPS6229276Y2 (tr) | 1979-11-21 | 1979-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229276Y2 (tr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58110481U (ja) * | 1982-01-23 | 1983-07-27 | 有限会社東京金属製作所 | ボ−ルペン |
| JP5943343B2 (ja) * | 2012-05-31 | 2016-07-05 | 三菱鉛筆株式会社 | ノック式筆記具 |
-
1979
- 1979-11-21 JP JP16136379U patent/JPS6229276Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5679374U (tr) | 1981-06-27 |
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