JPS52149745U - - Google Patents
Info
- Publication number
- JPS52149745U JPS52149745U JP5770576U JP5770576U JPS52149745U JP S52149745 U JPS52149745 U JP S52149745U JP 5770576 U JP5770576 U JP 5770576U JP 5770576 U JP5770576 U JP 5770576U JP S52149745 U JPS52149745 U JP S52149745U
- 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.)
- Pending
Links
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 |
|---|---|---|---|
| JP5770576U JPS52149745U (en) | 1976-05-10 | 1976-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5770576U JPS52149745U (en) | 1976-05-10 | 1976-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52149745U true JPS52149745U (en) | 1977-11-14 |
Family
ID=28516688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5770576U Pending JPS52149745U (en) | 1976-05-10 | 1976-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52149745U (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1378174A (en) * | 1920-01-28 | 1921-05-17 | Kaiser Ferdinand | Pencil |
| US2076470A (en) * | 1936-08-10 | 1937-04-06 | John A Leimer | Magazine pencil |
| US2358091A (en) * | 1944-01-22 | 1944-09-12 | Moore Pen Company | Mechanical pencil |
| US2480014A (en) * | 1946-01-17 | 1949-08-23 | Caran D Ache Crayons | Changeable propelling pencil |
| US2942577A (en) * | 1955-05-17 | 1960-06-28 | Solow Benjamin | Pencil marking point |
| US3338215A (en) * | 1965-12-16 | 1967-08-29 | Chin Chao Fu | Pencil with self-refilling cartridges |
-
1976
- 1976-05-10 JP JP5770576U patent/JPS52149745U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1378174A (en) * | 1920-01-28 | 1921-05-17 | Kaiser Ferdinand | Pencil |
| US2076470A (en) * | 1936-08-10 | 1937-04-06 | John A Leimer | Magazine pencil |
| US2358091A (en) * | 1944-01-22 | 1944-09-12 | Moore Pen Company | Mechanical pencil |
| US2480014A (en) * | 1946-01-17 | 1949-08-23 | Caran D Ache Crayons | Changeable propelling pencil |
| US2942577A (en) * | 1955-05-17 | 1960-06-28 | Solow Benjamin | Pencil marking point |
| US3338215A (en) * | 1965-12-16 | 1967-08-29 | Chin Chao Fu | Pencil with self-refilling cartridges |