JPH0549478B2 - - Google Patents

Info

Publication number
JPH0549478B2
JPH0549478B2 JP60157023A JP15702385A JPH0549478B2 JP H0549478 B2 JPH0549478 B2 JP H0549478B2 JP 60157023 A JP60157023 A JP 60157023A JP 15702385 A JP15702385 A JP 15702385A JP H0549478 B2 JPH0549478 B2 JP H0549478B2
Authority
JP
Japan
Prior art keywords
chuck
core
lead
guide tube
tip
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.)
Expired - Lifetime
Application number
JP60157023A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6218296A (ja
Inventor
Koji Sakaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MIKURO KK
Original Assignee
MIKURO KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MIKURO KK filed Critical MIKURO KK
Priority to JP60157023A priority Critical patent/JPS6218296A/ja
Priority to KR1019860002827A priority patent/KR890001644B1/ko
Priority to DE8686105945T priority patent/DE3668582D1/de
Priority to EP86105945A priority patent/EP0210350B1/en
Priority to US06/860,671 priority patent/US4729684A/en
Publication of JPS6218296A publication Critical patent/JPS6218296A/ja
Publication of JPH0549478B2 publication Critical patent/JPH0549478B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP60157023A 1985-07-18 1985-07-18 シヤ−プペンシル Granted JPS6218296A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60157023A JPS6218296A (ja) 1985-07-18 1985-07-18 シヤ−プペンシル
KR1019860002827A KR890001644B1 (ko) 1985-07-18 1986-04-14 샤아프 펜슬
DE8686105945T DE3668582D1 (de) 1985-07-18 1986-04-30 Fuellminenstift.
EP86105945A EP0210350B1 (en) 1985-07-18 1986-04-30 Mechanical pencil
US06/860,671 US4729684A (en) 1985-07-18 1986-05-07 Mechanical pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60157023A JPS6218296A (ja) 1985-07-18 1985-07-18 シヤ−プペンシル

Publications (2)

Publication Number Publication Date
JPS6218296A JPS6218296A (ja) 1987-01-27
JPH0549478B2 true JPH0549478B2 (US08063081-20111122-C00044.png) 1993-07-26

Family

ID=15640493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60157023A Granted JPS6218296A (ja) 1985-07-18 1985-07-18 シヤ−プペンシル

Country Status (5)

Country Link
US (1) US4729684A (US08063081-20111122-C00044.png)
EP (1) EP0210350B1 (US08063081-20111122-C00044.png)
JP (1) JPS6218296A (US08063081-20111122-C00044.png)
KR (1) KR890001644B1 (US08063081-20111122-C00044.png)
DE (1) DE3668582D1 (US08063081-20111122-C00044.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2066100T3 (es) * 1986-10-30 1995-03-01 Kotobuki & Co Ltd Boquilla portaminas de un lapiz mecanico.
JPH0450158Y2 (US08063081-20111122-C00044.png) * 1987-02-23 1992-11-26
US4884910A (en) * 1987-04-17 1989-12-05 Kotobuki & Co., Ltd. Mechanical pencil
JPS6422488U (US08063081-20111122-C00044.png) * 1987-08-03 1989-02-06
DE3906346A1 (de) * 1989-03-01 1990-09-06 Staedtler Fa J S Klemmzange fuer fuellminenstifte
JPH07132698A (ja) * 1991-08-02 1995-05-23 Kotobuki:Kk プロッター用シャープペンシルの芯供給方法
CN2152671Y (zh) * 1992-12-15 1994-01-12 郝钰 连续出铅的全自动铅笔机芯
TW363522U (en) 1997-05-13 1999-07-01 Kotobuki & Co Ltd Double chucks type mechanical pencil
JP3933896B2 (ja) * 2001-08-13 2007-06-20 株式会社壽 シャープペンシル
JP4705428B2 (ja) * 2005-07-20 2011-06-22 ミクロ株式会社 自動式シャープペンシル及びその組立方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838320A (ja) * 1981-08-29 1983-03-05 Nissan Motor Co Ltd 直接噴射式デイ−ゼル機関

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE501673C (de) * 1926-12-21 1930-07-10 Pierre Barberon Schreibstift
GB380691A (en) * 1932-01-22 1932-09-22 Rodi & Wienenberger Actiengese Magazine pencil
US2158991A (en) * 1936-06-18 1939-05-16 Wahl Co Mechanical pencil
FR57486E (fr) * 1947-07-29 1953-01-28 Distributeur automatique de mines de couleurs pour porte-mines
US2532748A (en) * 1948-09-14 1950-12-05 Koh I Noor L & C Hardtmuth Push-cap operated pencil
CH325126A (de) * 1954-09-01 1957-10-31 Heinrich Heinz Karl Druckfüllstift mit bei Druck auf den Stiftknopf automatischer Minennachstellung
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
DE2837586C2 (de) * 1978-08-29 1982-12-23 Fa. A.W. Faber-Castell, 8504 Stein Füllminenstift mit automatischem Minenvorschub und Nachschub der Folgemine
DE3112869A1 (de) * 1980-03-31 1982-02-04 Pentel K.K., Tokyo "minenschreibermechanik"
JPS6237756Y2 (US08063081-20111122-C00044.png) * 1981-04-28 1987-09-26
US4459057A (en) * 1981-06-12 1984-07-10 Pentel Kabushiki Kaisha Mechanical pencil with automatic lead advance
US4538934A (en) * 1982-08-07 1985-09-03 J. S. Staedtler Kg Automatic lead advancing mechanism for a mechanical pencil
DE3336959C2 (de) * 1983-10-11 1994-09-22 Pentel Kk Spannzangenmechanismus für einen mechanischen Bleistift
EP0146128A3 (en) * 1983-12-15 1985-07-24 Micro Co., Ltd. Automatic mechanical pencil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838320A (ja) * 1981-08-29 1983-03-05 Nissan Motor Co Ltd 直接噴射式デイ−ゼル機関

Also Published As

Publication number Publication date
JPS6218296A (ja) 1987-01-27
KR890001644B1 (ko) 1989-05-12
US4729684A (en) 1988-03-08
EP0210350B1 (en) 1990-01-31
KR870001049A (ko) 1987-03-11
EP0210350A1 (en) 1987-02-04
DE3668582D1 (de) 1990-03-08

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term