JPS4831329B1 - - Google Patents
Info
- Publication number
- JPS4831329B1 JPS4831329B1 JP42052794A JP5279467A JPS4831329B1 JP S4831329 B1 JPS4831329 B1 JP S4831329B1 JP 42052794 A JP42052794 A JP 42052794A JP 5279467 A JP5279467 A JP 5279467A JP S4831329 B1 JPS4831329 B1 JP S4831329B1
- 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
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
- B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57324066A | 1966-08-18 | 1966-08-18 | |
| AT891767A AT307268B (de) | 1966-08-18 | 1967-10-02 | Druckbleistift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4831329B1 true JPS4831329B1 (es) | 1973-09-28 |
Family
ID=25605152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP42052794A Pending JPS4831329B1 (es) | 1966-08-18 | 1967-08-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3437413A (es) |
| JP (1) | JPS4831329B1 (es) |
| AT (1) | AT307268B (es) |
| DE (1) | DE1561781C3 (es) |
| ES (1) | ES344483A1 (es) |
| GB (1) | GB1194259A (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3583819A (en) * | 1968-11-20 | 1971-06-08 | Parker Pen Co | Mechanical pencil |
| US4106874A (en) * | 1976-11-29 | 1978-08-15 | Ancos Co., Ltd. | Mechanical pencil |
| DE2729320C2 (de) * | 1977-06-29 | 1982-07-22 | Fa. A.W. Faber-Castell, 8504 Stein | Füllminenstift mit durch den Schreibdruck bewirktem, automatischem Vorschub der Mine |
| US4240759A (en) * | 1977-07-19 | 1980-12-23 | Pentel Kabushiki Kaisha | Mechanical pencil having guides to match guides on a refill cartridge |
| DE3025585C2 (de) * | 1980-07-05 | 1983-04-21 | Gebr. Schmidt, Fabrik für Feinmechanik, 7742 St Georgen | Feinminenstift |
| JPH10166783A (ja) * | 1996-10-07 | 1998-06-23 | Kotobuki Kk | ダブルチャック式シャープペンシル |
| JP3338769B2 (ja) * | 1997-07-10 | 2002-10-28 | 株式会社壽 | ダブルチャック式シャープペンシル |
| US6039484A (en) * | 1998-06-22 | 2000-03-21 | Kotobuki & Co., Ltd. | Writing instrument |
| JP2001270283A (ja) * | 2000-01-20 | 2001-10-02 | Kotobuki:Kk | ダブルチャック式シャープペンシル及びその内部筆記機構 |
| US6547465B1 (en) | 2002-01-22 | 2003-04-15 | Shoot The Moon Products Ii, Llc | Pencil with exposable eraser |
| US20110103874A1 (en) * | 2009-10-29 | 2011-05-05 | George Reekie | Universal pencil mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1447678A (en) * | 1921-09-02 | 1923-03-06 | John F Lindberg | Pencil |
| GB527755A (en) * | 1938-06-02 | 1940-10-15 | Christian Bossert | Pressure actuated magazine pencil |
| DE696120C (de) * | 1938-12-25 | 1940-09-12 | Helmut Hauck | Druckfuellbleistift mit einer verschiebbaren Spitzenklemmzange und einer dahinterliegenden Minenfoerderklemmzange |
| US2528328A (en) * | 1948-08-10 | 1950-10-31 | Parker Pen Co | Clutch mechanism for mechanical pencils |
| US3137276A (en) * | 1955-08-30 | 1964-06-16 | Kahn David Inc | Protract-retract mechanism and writing instrument including same |
-
1966
- 1966-08-18 US US573240A patent/US3437413A/en not_active Expired - Lifetime
-
1967
- 1967-08-16 DE DE1561781A patent/DE1561781C3/de not_active Expired
- 1967-08-17 GB GB38001/67A patent/GB1194259A/en not_active Expired
- 1967-08-18 ES ES344483A patent/ES344483A1/es not_active Expired
- 1967-08-18 JP JP42052794A patent/JPS4831329B1/ja active Pending
- 1967-10-02 AT AT891767A patent/AT307268B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT307268B (de) | 1973-05-10 |
| DE1561781A1 (de) | 1970-04-02 |
| US3437413A (en) | 1969-04-08 |
| DE1561781B2 (de) | 1978-01-05 |
| DE1561781C3 (de) | 1978-09-21 |
| ES344483A1 (es) | 1968-10-01 |
| GB1194259A (en) | 1970-06-10 |