EP0088318A3 - Porte-mines avec avance automatique de la mine provoquée par la pression d'écriture - Google Patents
Porte-mines avec avance automatique de la mine provoquée par la pression d'écriture Download PDFInfo
- Publication number
- EP0088318A3 EP0088318A3 EP83101906A EP83101906A EP0088318A3 EP 0088318 A3 EP0088318 A3 EP 0088318A3 EP 83101906 A EP83101906 A EP 83101906A EP 83101906 A EP83101906 A EP 83101906A EP 0088318 A3 EP0088318 A3 EP 0088318A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- writing pressure
- lead
- automatic feed
- tip
- propelling pencil
- Prior art date
- 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.)
- Withdrawn
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
- B43K21/22—Writing-cores gripping means, e.g. chucks
-
- 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
- B43K21/033—Writing-core feeding mechanisms with sliding tubelike writing-core guide with automatic feed by pressure during use of pencil
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 |
---|---|---|---|
DE3207923 | 1982-03-05 | ||
DE19823207923 DE3207923C2 (de) | 1982-03-05 | 1982-03-05 | Feinminenstift mit durch den Schreibdruck bewirktem automatischem Vorschub der Mine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0088318A2 EP0088318A2 (fr) | 1983-09-14 |
EP0088318A3 true EP0088318A3 (fr) | 1985-07-10 |
Family
ID=6157392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83101906A Withdrawn EP0088318A3 (fr) | 1982-03-05 | 1983-02-26 | Porte-mines avec avance automatique de la mine provoquée par la pression d'écriture |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0088318A3 (fr) |
JP (1) | JPS58201696A (fr) |
DE (1) | DE3207923C2 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4571105A (en) * | 1983-10-03 | 1986-02-18 | Pentel Kabushiki Kaisha | Lead engaging chuck mechanism for mechanical pencil |
DE3336959C2 (de) * | 1983-10-11 | 1994-09-22 | Pentel Kk | Spannzangenmechanismus für einen mechanischen Bleistift |
EP0146128A3 (fr) * | 1983-12-15 | 1985-07-24 | Micro Co., Ltd. | Porte-mine automatique |
JPS60191489U (ja) * | 1984-05-31 | 1985-12-19 | ぺんてる株式会社 | ノツク式シヤ−プペンシル |
JPS6225589U (fr) * | 1985-07-30 | 1987-02-17 | ||
JPS62114788U (fr) * | 1986-01-13 | 1987-07-21 | ||
EP0268398B1 (fr) * | 1986-10-30 | 1992-03-18 | KOTOBUKI & CO., LTD. | Pince de serrage pour un porte-mine |
DE3906806A1 (de) * | 1989-03-03 | 1990-09-06 | Staedtler Fa J S | Klemmzange fuer fuellminenstifte |
CN2152671Y (zh) * | 1992-12-15 | 1994-01-12 | 郝钰 | 连续出铅的全自动铅笔机芯 |
US6011084A (en) * | 1998-06-26 | 2000-01-04 | Binney & Smith Inc. | Erasable colored pencil lead |
DE102004028310B9 (de) * | 2004-06-12 | 2010-10-07 | Schott Ag | Verfahren und Vorrichtung zum Herstellen des Abschlusses eines Lichtleitfaserbündels |
JP7098297B2 (ja) * | 2017-10-06 | 2022-07-11 | ゼブラ株式会社 | シャープペンシル |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2452906A (en) * | 1946-06-07 | 1948-11-02 | Collura Francesco | Mechanical pencil of the pushbutton type |
DE2447431A1 (de) * | 1974-10-04 | 1976-04-08 | Faber Castell A W | Fuellminenstift mit schrittweise verschiebbarer mine |
DE2729320A1 (de) * | 1977-06-29 | 1979-01-11 | Katz Otto | Fuellminenstift mit durch den schreibdruck bewirktem, automatischem vorschub der mine |
GB2001011A (en) * | 1977-07-12 | 1979-01-24 | Faber Castell A W | Propelling pencil |
JPS55160881U (fr) * | 1979-05-09 | 1980-11-19 | ||
DE3112869A1 (de) * | 1980-03-31 | 1982-02-04 | Pentel K.K., Tokyo | "minenschreibermechanik" |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE824454C (de) * | 1948-10-02 | 1951-12-10 | Albert Dinser | Schreibstift |
DE2260065C3 (de) * | 1972-12-08 | 1979-07-19 | Fa. A.W. Faber-Castell, 8504 Stein | Fallminenstift mit verschiebbarer Mine |
US4140408A (en) * | 1976-08-20 | 1979-02-20 | Pentel Kabushiki Kaisha | Push type mechanical pencil |
JPS5535178U (fr) * | 1978-08-30 | 1980-03-06 | ||
JPS56137997A (en) * | 1980-03-31 | 1981-10-28 | Pentel Kk | Nose knock type propelling pencil |
-
1982
- 1982-03-05 DE DE19823207923 patent/DE3207923C2/de not_active Expired
-
1983
- 1983-02-26 EP EP83101906A patent/EP0088318A3/fr not_active Withdrawn
- 1983-03-04 JP JP3472483A patent/JPS58201696A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2452906A (en) * | 1946-06-07 | 1948-11-02 | Collura Francesco | Mechanical pencil of the pushbutton type |
DE2447431A1 (de) * | 1974-10-04 | 1976-04-08 | Faber Castell A W | Fuellminenstift mit schrittweise verschiebbarer mine |
DE2729320A1 (de) * | 1977-06-29 | 1979-01-11 | Katz Otto | Fuellminenstift mit durch den schreibdruck bewirktem, automatischem vorschub der mine |
GB2001011A (en) * | 1977-07-12 | 1979-01-24 | Faber Castell A W | Propelling pencil |
JPS55160881U (fr) * | 1979-05-09 | 1980-11-19 | ||
DE3112869A1 (de) * | 1980-03-31 | 1982-02-04 | Pentel K.K., Tokyo | "minenschreibermechanik" |
Also Published As
Publication number | Publication date |
---|---|
DE3207923C2 (de) | 1984-05-17 |
DE3207923A1 (de) | 1983-09-15 |
JPS58201696A (ja) | 1983-11-24 |
EP0088318A2 (fr) | 1983-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT CH DE FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT CH DE FR GB IT LI NL SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19850927 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: KATZ, OTTO, DIPL.-ING. |