FR2511947B1 - Crayon mecanique - Google Patents

Crayon mecanique

Info

Publication number
FR2511947B1
FR2511947B1 FR8214802A FR8214802A FR2511947B1 FR 2511947 B1 FR2511947 B1 FR 2511947B1 FR 8214802 A FR8214802 A FR 8214802A FR 8214802 A FR8214802 A FR 8214802A FR 2511947 B1 FR2511947 B1 FR 2511947B1
Authority
FR
France
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
Application number
FR8214802A
Other languages
English (en)
Other versions
FR2511947A1 (fr
Inventor
Gouji Sakaoka
Takashi Ishikawa
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.)
Pentel Co Ltd
Original Assignee
Pentel 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
Priority claimed from JP12902481U external-priority patent/JPS5833292U/ja
Priority claimed from JP15677581U external-priority patent/JPS5862688U/ja
Priority claimed from JP15677681U external-priority patent/JPS5862689U/ja
Application filed by Pentel Co Ltd filed Critical Pentel Co Ltd
Publication of FR2511947A1 publication Critical patent/FR2511947A1/fr
Application granted granted Critical
Publication of FR2511947B1 publication Critical patent/FR2511947B1/fr
Expired 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
    • B43K21/027—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
FR8214802A 1981-08-31 1982-08-30 Crayon mecanique Expired FR2511947B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12902481U JPS5833292U (ja) 1981-08-31 1981-08-31 シヤ−プペンシル用ボ−ルチヤツクの拡開装置
JP15677581U JPS5862688U (ja) 1981-10-21 1981-10-21 シヤ−プペンシル用ボ−ルチヤツクの前進後退装置
JP15677681U JPS5862689U (ja) 1981-10-21 1981-10-21 シヤ−プペンシル用ボ−ルチヤツクの前進後退装置

Publications (2)

Publication Number Publication Date
FR2511947A1 FR2511947A1 (fr) 1983-03-04
FR2511947B1 true FR2511947B1 (fr) 1987-03-06

Family

ID=27315862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8214802A Expired FR2511947B1 (fr) 1981-08-31 1982-08-30 Crayon mecanique

Country Status (4)

Country Link
US (1) US4521126A (fr)
DE (1) DE3232332A1 (fr)
FR (1) FR2511947B1 (fr)
GB (1) GB2105657B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
US4650359A (en) * 1984-04-27 1987-03-17 Pentel Kabushiki Kaisha Mechanical pencil with automatic lead advance
DE3668140D1 (de) * 1985-08-20 1990-02-15 Kotobuki & Co Ltd Minenvorschubmechanismus fuer fuellminenstift.
EP0231893A1 (fr) * 1986-01-30 1987-08-12 Ancos Co., Ltd. Instrument pour écrire
US4840508A (en) * 1987-01-29 1989-06-20 Pilot Precision Kabushiki Kaisha Mechanical pencil capable of automatically propelling successive lengths of lead
JPH01110199A (ja) * 1987-10-23 1989-04-26 Kotobuki:Kk シヤープペンシル

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066103B (de) * 1959-09-24 Fa A W Faber-Castell Stein bei Nürnberg Druckfullstift mit selbsttätiger Mmenfolge
DE569824C (de) * 1931-12-20 1934-05-28 August Leistenschneider Fuellbleistift
US2385442A (en) * 1944-10-11 1945-09-25 Hoffman Harry Pencil
NL230788A (fr) * 1957-08-23
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
JPS55160881A (en) * 1979-03-20 1980-12-15 Ricoh Elemex Corp Plastic case for wrist watch
DE2921875A1 (de) * 1979-05-30 1980-12-11 Ancos Co Ltd Mechanischer schreibstift
JPS57189898A (en) * 1981-05-19 1982-11-22 Sakura Color Prod Corp Note

Also Published As

Publication number Publication date
GB2105657A (en) 1983-03-30
US4521126A (en) 1985-06-04
FR2511947A1 (fr) 1983-03-04
DE3232332A1 (de) 1983-03-10
GB2105657B (en) 1985-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse