JPS5758320B2 - - Google Patents
Info
- Publication number
- JPS5758320B2 JPS5758320B2 JP53077570A JP7757078A JPS5758320B2 JP S5758320 B2 JPS5758320 B2 JP S5758320B2 JP 53077570 A JP53077570 A JP 53077570A JP 7757078 A JP7757078 A JP 7757078A JP S5758320 B2 JPS5758320 B2 JP S5758320B2
- 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.)
- Expired
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
- B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
-
- 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
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2729320A DE2729320C2 (de) | 1977-06-29 | 1977-06-29 | Füllminenstift mit durch den Schreibdruck bewirktem, automatischem Vorschub der Mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5414823A JPS5414823A (en) | 1979-02-03 |
| JPS5758320B2 true JPS5758320B2 (cg-RX-API-DMAC7.html) | 1982-12-09 |
Family
ID=6012679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7757078A Granted JPS5414823A (en) | 1977-06-29 | 1978-06-28 | Sharp pencil with automatic core sending apparatus |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4180339A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5414823A (cg-RX-API-DMAC7.html) |
| CH (1) | CH636305A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2729320C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2395845A1 (cg-RX-API-DMAC7.html) |
| IT (1) | IT1095950B (cg-RX-API-DMAC7.html) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2815695C2 (de) * | 1978-04-12 | 1983-08-11 | Fa. A.W. Faber-Castell, 8504 Stein | Füllminenstift mit Minen-Vorschubmechanik und Bremselement |
| DE2929855C2 (de) * | 1979-07-24 | 1983-05-26 | Fa. A.W. Faber-Castell, 8504 Stein | Füllminenstift mit einziehbarem Minenrohr |
| DE2948933A1 (de) * | 1979-07-31 | 1981-02-19 | Tokyo Kinzoku Seisakusho Yk | Mechanischer schreibstift |
| US4411543A (en) * | 1979-10-29 | 1983-10-25 | Pentel Kabushiki Kaisha | Self-feeding mechanical pencil |
| US4386865A (en) * | 1979-12-28 | 1983-06-07 | Kotobuki & Co., Ltd. | Automatic sharp pencil |
| DE3112869A1 (de) * | 1980-03-31 | 1982-02-04 | Pentel K.K., Tokyo | "minenschreibermechanik" |
| DE3025585C2 (de) * | 1980-07-05 | 1983-04-21 | Gebr. Schmidt, Fabrik für Feinmechanik, 7742 St Georgen | Feinminenstift |
| JPS6237756Y2 (cg-RX-API-DMAC7.html) * | 1981-04-28 | 1987-09-26 | ||
| DE3125441C2 (de) * | 1981-06-27 | 1983-07-07 | Fa. A.W. Faber-Castell, 8504 Stein | Füllminenstift mit automatischem Minenvorschub und Nachschub der Folgemine |
| US4521126A (en) * | 1981-08-31 | 1985-06-04 | Pentel Kabushiki Kaisha | Mechanical pencil |
| DE3134689A1 (de) * | 1981-09-02 | 1983-03-17 | Schmidt Feintechnik GmbH, 7742 St Georgen | "minenschreibstift mit automatischem minenvorschub" |
| DE3134656C2 (de) * | 1981-09-02 | 1984-05-10 | Schmidt Feintechnik GmbH, 7742 St Georgen | Feinminenstift mit automatischem Minenvorschub |
| DE3142071A1 (de) * | 1981-10-23 | 1983-05-05 | Schmidt Feintechnik GmbH, 7742 St Georgen | Minenschreibstift mit elektromechanischem minenvorschub |
| DE3207923C2 (de) * | 1982-03-05 | 1984-05-17 | Fa. A.W. Faber-Castell, 8504 Stein | Feinminenstift mit durch den Schreibdruck bewirktem automatischem Vorschub der Mine |
| DE3237546C2 (de) * | 1982-10-09 | 1985-02-21 | A.W. Faber-Castell Unternehmensverwaltung GmbH & Co, 8504 Stein | Bremselement in einem Füllminenstift |
| JPS6218296A (ja) * | 1985-07-18 | 1987-01-27 | ミクロ株式会社 | シヤ−プペンシル |
| JPH03118692U (cg-RX-API-DMAC7.html) * | 1990-03-20 | 1991-12-06 | ||
| CN2152671Y (zh) * | 1992-12-15 | 1994-01-12 | 郝钰 | 连续出铅的全自动铅笔机芯 |
| 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 |
| US6011084A (en) | 1998-06-26 | 2000-01-04 | Binney & Smith Inc. | Erasable colored pencil lead |
| WO2000000557A1 (en) | 1998-06-26 | 2000-01-06 | Binney & Smith Inc. | Erasable colored pencil lead |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7418078U (de) * | 1974-09-12 | Becker F | Schreib- oder Zeichenstift mit einer sich beim Gebrauch verkürzenden Mine | |
| FR517432A (fr) * | 1920-06-18 | 1921-05-06 | Teodor Wilhem Zarembinski | Porte-crayon |
| US2452905A (en) * | 1946-04-16 | 1948-11-02 | Collura Francesco | Push-button type pencil |
| US2865330A (en) * | 1954-11-26 | 1958-12-23 | Everett R Swank | Writing instrument |
| US2911948A (en) * | 1956-10-26 | 1959-11-10 | Novera H Spector | Mechanical pencil with an automatic feed mechanism |
| US3437413A (en) * | 1966-08-18 | 1969-04-08 | Parker Pen Co | Cartridge repeater pencil |
| US3424535A (en) * | 1966-10-18 | 1969-01-28 | Konstantin F Schischkow | Self-feeding pencil |
| US3408147A (en) * | 1967-07-11 | 1968-10-29 | Keith T. Bleuer | Pencil |
| DE1978988U (de) * | 1967-11-28 | 1968-02-15 | Pelikan Werke Wagner Guenther | Druckfuellbleistift. |
| JPS5418170B1 (cg-RX-API-DMAC7.html) * | 1970-01-24 | 1979-07-05 | ||
| JPS4931427A (cg-RX-API-DMAC7.html) * | 1972-07-20 | 1974-03-20 | ||
| FR2196253B3 (cg-RX-API-DMAC7.html) * | 1972-08-16 | 1976-07-30 | Faber Castell A W | |
| ATA872573A (de) * | 1973-10-12 | 1976-08-15 | Faber Castell A W | Fullminenstift mit verschiebbarer mine |
| US3864046A (en) * | 1973-02-16 | 1975-02-04 | Kemal Butka | Mechanical pencil, especially for thin leads |
| JPS572519B2 (cg-RX-API-DMAC7.html) * | 1973-04-06 | 1982-01-16 | ||
| JPS50926A (cg-RX-API-DMAC7.html) * | 1973-05-08 | 1975-01-08 | ||
| JPS5044025A (cg-RX-API-DMAC7.html) * | 1973-08-27 | 1975-04-21 | ||
| JPS5216827Y2 (cg-RX-API-DMAC7.html) * | 1974-04-25 | 1977-04-15 | ||
| DE2611608B2 (de) * | 1976-03-19 | 1979-05-23 | Fa. A.W. Faber-Castell, 8504 Stein | Fallminenstift mit durch Aufdrücken der Stiftspitze bewirktem Minenvorschub |
-
1977
- 1977-06-29 DE DE2729320A patent/DE2729320C2/de not_active Expired
-
1978
- 1978-06-12 CH CH638378A patent/CH636305A5/de not_active IP Right Cessation
- 1978-06-27 IT IT24993/78A patent/IT1095950B/it active
- 1978-06-28 JP JP7757078A patent/JPS5414823A/ja active Granted
- 1978-06-28 US US05/919,950 patent/US4180339A/en not_active Expired - Lifetime
- 1978-06-29 FR FR7819538A patent/FR2395845A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2729320C2 (de) | 1982-07-22 |
| US4180339A (en) | 1979-12-25 |
| CH636305A5 (de) | 1983-05-31 |
| DE2729320A1 (de) | 1979-01-11 |
| IT1095950B (it) | 1985-08-17 |
| JPS5414823A (en) | 1979-02-03 |
| IT7824993A0 (it) | 1978-06-27 |
| FR2395845A1 (fr) | 1979-01-26 |
| FR2395845B1 (cg-RX-API-DMAC7.html) | 1984-01-20 |