JPS57136786U - - Google Patents
Info
- Publication number
- JPS57136786U JPS57136786U JP2143281U JP2143281U JPS57136786U JP S57136786 U JPS57136786 U JP S57136786U JP 2143281 U JP2143281 U JP 2143281U JP 2143281 U JP2143281 U JP 2143281U JP S57136786 U JPS57136786 U JP S57136786U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2143281U JPS6229271Y2 (enExample) | 1981-02-19 | 1981-02-19 | |
| DE19813112869 DE3112869A1 (de) | 1980-03-31 | 1981-03-31 | "minenschreibermechanik" |
| US06/525,798 US4504163A (en) | 1980-03-31 | 1983-08-24 | Mechanical pencil with automatic lead advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2143281U JPS6229271Y2 (enExample) | 1981-02-19 | 1981-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57136786U true JPS57136786U (enExample) | 1982-08-26 |
| JPS6229271Y2 JPS6229271Y2 (enExample) | 1987-07-27 |
Family
ID=29819303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2143281U Expired JPS6229271Y2 (enExample) | 1980-03-31 | 1981-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229271Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6094396A (ja) * | 1983-10-28 | 1985-05-27 | ぺんてる株式会社 | シヤ−プペンシル用チヤツク体 |
-
1981
- 1981-02-19 JP JP2143281U patent/JPS6229271Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6094396A (ja) * | 1983-10-28 | 1985-05-27 | ぺんてる株式会社 | シヤ−プペンシル用チヤツク体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6229271Y2 (enExample) | 1987-07-27 |