JPH0215671Y2 - - Google Patents
Info
- Publication number
- JPH0215671Y2 JPH0215671Y2 JP9128281U JP9128281U JPH0215671Y2 JP H0215671 Y2 JPH0215671 Y2 JP H0215671Y2 JP 9128281 U JP9128281 U JP 9128281U JP 9128281 U JP9128281 U JP 9128281U JP H0215671 Y2 JPH0215671 Y2 JP H0215671Y2
- Authority
- JP
- Japan
- Prior art keywords
- inner tube
- writing
- tube
- core
- compression spring
- 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
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 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 |
|---|---|---|---|
| JP9128281U JPH0215671Y2 (en]) | 1981-06-19 | 1981-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9128281U JPH0215671Y2 (en]) | 1981-06-19 | 1981-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57204176U JPS57204176U (en]) | 1982-12-25 |
| JPH0215671Y2 true JPH0215671Y2 (en]) | 1990-04-26 |
Family
ID=29886369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9128281U Expired JPH0215671Y2 (en]) | 1981-06-19 | 1981-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215671Y2 (en]) |
-
1981
- 1981-06-19 JP JP9128281U patent/JPH0215671Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57204176U (en]) | 1982-12-25 |
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