JPS4736531U - - Google Patents
Info
- Publication number
- JPS4736531U JPS4736531U JP1971037591U JP3759171U JPS4736531U JP S4736531 U JPS4736531 U JP S4736531U JP 1971037591 U JP1971037591 U JP 1971037591U JP 3759171 U JP3759171 U JP 3759171U JP S4736531 U JPS4736531 U JP S4736531U
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
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 |
|---|---|---|---|
| JP1971037591U JPS5113147Y2 (https=) | 1971-05-11 | 1971-05-11 | |
| US00164271A US3729267A (en) | 1971-05-11 | 1971-07-20 | Mechanical pencil |
| BE778234A BE778234A (fr) | 1971-05-11 | 1972-01-19 | Porte-mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971037591U JPS5113147Y2 (https=) | 1971-05-11 | 1971-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4736531U true JPS4736531U (https=) | 1972-12-22 |
| JPS5113147Y2 JPS5113147Y2 (https=) | 1976-04-08 |
Family
ID=12501771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1971037591U Expired JPS5113147Y2 (https=) | 1971-05-11 | 1971-05-11 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3729267A (https=) |
| JP (1) | JPS5113147Y2 (https=) |
| BE (1) | BE778234A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333707U (https=) * | 1976-08-31 | 1978-03-24 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD272423S (en) | 1981-02-05 | 1984-01-31 | Nils-Eric Anderberg | Aircraft docking display |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012457U (https=) * | 1973-05-31 | 1975-02-08 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE338597C (de) * | 1920-02-27 | 1921-06-21 | Paul Lucas | Bleistifthalter mit verschiebbarer Mine |
| US3537799A (en) * | 1967-12-20 | 1970-11-03 | Fumiko Sakamoto | Mechanical pencil |
| US3627434A (en) * | 1969-05-14 | 1971-12-14 | Dainihon Bungu Co Ltd | Mechanical pencil for fine leads |
-
1971
- 1971-05-11 JP JP1971037591U patent/JPS5113147Y2/ja not_active Expired
- 1971-07-20 US US00164271A patent/US3729267A/en not_active Expired - Lifetime
-
1972
- 1972-01-19 BE BE778234A patent/BE778234A/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012457U (https=) * | 1973-05-31 | 1975-02-08 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333707U (https=) * | 1976-08-31 | 1978-03-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE778234A (fr) | 1972-05-16 |
| US3729267A (en) | 1973-04-24 |
| JPS5113147Y2 (https=) | 1976-04-08 |