GB2210587B - A mechanical pencil. - Google Patents

A mechanical pencil.

Info

Publication number
GB2210587B
GB2210587B GB8723382A GB8723382A GB2210587B GB 2210587 B GB2210587 B GB 2210587B GB 8723382 A GB8723382 A GB 8723382A GB 8723382 A GB8723382 A GB 8723382A GB 2210587 B GB2210587 B GB 2210587B
Authority
GB
United Kingdom
Prior art keywords
mechanical pencil
pencil
mechanical
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 - Fee Related
Application number
GB8723382A
Other languages
English (en)
Other versions
GB8723382D0 (en
GB2210587A (en
Inventor
Yoichi Ando
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.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil Co Ltd
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 Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Priority to GB8809782A priority Critical patent/GB2210588B/en
Publication of GB8723382D0 publication Critical patent/GB8723382D0/en
Publication of GB2210587A publication Critical patent/GB2210587A/en
Application granted granted Critical
Publication of GB2210587B publication Critical patent/GB2210587B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B43K21/003—Propelling pencils with lead sections or lead cartridges
    • 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
GB8723382A 1987-10-06 1987-10-06 A mechanical pencil. Expired - Fee Related GB2210587B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8809782A GB2210588B (en) 1987-10-06 1987-10-06 Knock-out type mechanical pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873735512 DE3735512A1 (de) 1987-10-20 1987-10-20 Druckminenstift

Publications (3)

Publication Number Publication Date
GB8723382D0 GB8723382D0 (en) 1987-11-11
GB2210587A GB2210587A (en) 1989-06-14
GB2210587B true GB2210587B (en) 1992-04-01

Family

ID=6338727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8723382A Expired - Fee Related GB2210587B (en) 1987-10-06 1987-10-06 A mechanical pencil.

Country Status (3)

Country Link
DE (1) DE3735512A1 (enExample)
FR (1) FR2621530B1 (enExample)
GB (1) GB2210587B (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947133A (en) * 1974-04-25 1976-03-30 Hidehira Kageyama Automatic pencil
EP0093815A1 (en) * 1982-05-10 1983-11-16 KOTOBUKI & CO., LTD. Propelling pencil
EP0151456A2 (en) * 1984-02-09 1985-08-14 The Gillette Company Mechanical pencil
US4610557A (en) * 1985-02-09 1986-09-09 The Gillette Company Mechanical pencil with groove and lug structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499561C (de) * 1928-04-12 1930-06-07 Ernst Katz Fuellbleistift
FR711600A (fr) * 1931-02-19 1931-09-12 G A Pennellier Ets Porte-mine automatique
DE2609671C2 (de) * 1976-03-09 1983-11-24 Helmut Dipl.-Ing. 8501 Altenberg Bross Mechanischer Druckbleistift mit beweglichem Minenschutzrohr
DE2724317A1 (de) * 1977-05-28 1978-12-07 Faber Castell A W Fuellminenstift mit minenvorratsbehaelter
DE3042283A1 (de) * 1980-11-08 1982-06-09 Fa. A.W. Faber-Castell, 8504 Stein Fuellminenstift mit auswechselbarem minenvorratsbehaelter
JPS595589Y2 (ja) * 1981-07-17 1984-02-20 株式会社 寿 ノツク式シヤ−プペンシル

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947133A (en) * 1974-04-25 1976-03-30 Hidehira Kageyama Automatic pencil
EP0093815A1 (en) * 1982-05-10 1983-11-16 KOTOBUKI & CO., LTD. Propelling pencil
EP0151456A2 (en) * 1984-02-09 1985-08-14 The Gillette Company Mechanical pencil
US4610557A (en) * 1985-02-09 1986-09-09 The Gillette Company Mechanical pencil with groove and lug structure

Also Published As

Publication number Publication date
GB8723382D0 (en) 1987-11-11
FR2621530A1 (fr) 1989-04-14
DE3735512A1 (de) 1989-05-03
DE3735512C2 (enExample) 1990-04-19
FR2621530B1 (fr) 1992-03-13
GB2210587A (en) 1989-06-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931006