JPH0460440B2 - - Google Patents

Info

Publication number
JPH0460440B2
JPH0460440B2 JP60174992A JP17499285A JPH0460440B2 JP H0460440 B2 JPH0460440 B2 JP H0460440B2 JP 60174992 A JP60174992 A JP 60174992A JP 17499285 A JP17499285 A JP 17499285A JP H0460440 B2 JPH0460440 B2 JP H0460440B2
Authority
JP
Japan
Prior art keywords
chuck
slider
tip
core
lead
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
JP60174992A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235896A (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15988323&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0460440(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MIKURO KK filed Critical MIKURO KK
Priority to JP60174992A priority Critical patent/JPS6235896A/ja
Priority to KR1019860002856A priority patent/KR890001645B1/ko
Priority to EP86106534A priority patent/EP0213275B1/en
Priority to DE8686106534T priority patent/DE3669281D1/de
Publication of JPS6235896A publication Critical patent/JPS6235896A/ja
Priority to US07/465,579 priority patent/US5236271A/en
Publication of JPH0460440B2 publication Critical patent/JPH0460440B2/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)
JP60174992A 1985-08-10 1985-08-10 自動繰出式シヤ−プペンシル Granted JPS6235896A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60174992A JPS6235896A (ja) 1985-08-10 1985-08-10 自動繰出式シヤ−プペンシル
KR1019860002856A KR890001645B1 (ko) 1985-08-10 1986-04-15 자동도출식 샤아프 펜슬
EP86106534A EP0213275B1 (en) 1985-08-10 1986-05-14 Automatic mechanical pencil
DE8686106534T DE3669281D1 (de) 1985-08-10 1986-05-14 Automatischer fuellminenstift.
US07/465,579 US5236271A (en) 1985-08-10 1990-01-18 Automatic mechanical pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60174992A JPS6235896A (ja) 1985-08-10 1985-08-10 自動繰出式シヤ−プペンシル

Publications (2)

Publication Number Publication Date
JPS6235896A JPS6235896A (ja) 1987-02-16
JPH0460440B2 true JPH0460440B2 (en]) 1992-09-28

Family

ID=15988323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60174992A Granted JPS6235896A (ja) 1985-08-10 1985-08-10 自動繰出式シヤ−プペンシル

Country Status (4)

Country Link
EP (1) EP0213275B1 (en])
JP (1) JPS6235896A (en])
KR (1) KR890001645B1 (en])
DE (1) DE3669281D1 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0621754Y2 (ja) * 1988-03-04 1994-06-08 三菱鉛筆株式会社 シヤープペンシル用チヤツクセツト
JPH0650235Y2 (ja) * 1988-03-04 1994-12-21 三菱鉛筆株式会社 シヤープペンシル
JPH0621755Y2 (ja) * 1988-12-12 1994-06-08 三菱鉛筆株式会社 シヤープペンシル用チヤツクセツト
JPH0286785U (en]) * 1988-12-26 1990-07-10

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424535A (en) * 1966-10-18 1969-01-28 Konstantin F Schischkow Self-feeding pencil
US3544228A (en) * 1968-10-16 1970-12-01 Ludwig Wittrock Thin-lead mechanical pencil
DE2153400A1 (de) * 1971-10-27 1973-05-03 Kemal Dipl Ing Butka Fuellstifte fuer duenne bleiminen
US3864046A (en) * 1973-02-16 1975-02-04 Kemal Butka Mechanical pencil, especially for thin leads
DE2447431C3 (de) * 1974-10-04 1979-12-13 Fa. A.W. Faber-Castell, 8504 Stein Füllminenstift mit verschiebbarer Mine
US4270870A (en) * 1977-05-22 1981-06-02 Ancos Co., Ltd. Mechanical pencil with chuck closing by normal writing grip
US4411543A (en) * 1979-10-29 1983-10-25 Pentel Kabushiki Kaisha Self-feeding mechanical pencil
DE3229498C2 (de) * 1982-08-07 1985-08-14 Fa. J.S. Staedtler, 8500 Nürnberg Schreibeinsatz mit Minen für automatische Schreib- oder Zeichenmaschinen

Also Published As

Publication number Publication date
JPS6235896A (ja) 1987-02-16
KR890001645B1 (ko) 1989-05-12
DE3669281D1 (de) 1990-04-12
EP0213275A1 (en) 1987-03-11
KR870001945A (ko) 1987-03-28
EP0213275B1 (en) 1990-03-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term