FR2459144B1 - Instrument a ecrire - Google Patents

Instrument a ecrire

Info

Publication number
FR2459144B1
FR2459144B1 FR8013405A FR8013405A FR2459144B1 FR 2459144 B1 FR2459144 B1 FR 2459144B1 FR 8013405 A FR8013405 A FR 8013405A FR 8013405 A FR8013405 A FR 8013405A FR 2459144 B1 FR2459144 B1 FR 2459144B1
Authority
FR
France
Prior art keywords
writing instrument
writing
instrument
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
FR8013405A
Other languages
English (en)
Other versions
FR2459144A1 (fr
Inventor
Tomozo Sekiguchi
Kazuma Noguchi
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 JP8315579U external-priority patent/JPS5835511Y2/ja
Priority claimed from JP11771179U external-priority patent/JPS5845915Y2/ja
Priority claimed from JP11771079U external-priority patent/JPS6213830Y2/ja
Priority claimed from JP2452980U external-priority patent/JPS5851028Y2/ja
Application filed by Pentel Co Ltd filed Critical Pentel Co Ltd
Publication of FR2459144A1 publication Critical patent/FR2459144A1/fr
Application granted granted Critical
Publication of FR2459144B1 publication Critical patent/FR2459144B1/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
    • B43K21/16—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
FR8013405A 1979-06-18 1980-06-17 Instrument a ecrire Expired FR2459144B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8315579U JPS5835511Y2 (ja) 1979-06-18 1979-06-18 多芯室型筆記具の芯詰り排除装置
JP11771179U JPS5845915Y2 (ja) 1979-08-27 1979-08-27 多芯室型筆記具の芯誘導管廻り止め装置
JP11771079U JPS6213830Y2 (fr) 1979-08-27 1979-08-27
JP2452980U JPS5851028Y2 (ja) 1980-02-27 1980-02-27 多芯室型筆記具の芯粉類排除装置

Publications (2)

Publication Number Publication Date
FR2459144A1 FR2459144A1 (fr) 1981-01-09
FR2459144B1 true FR2459144B1 (fr) 1989-09-15

Family

ID=27458161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013405A Expired FR2459144B1 (fr) 1979-06-18 1980-06-17 Instrument a ecrire

Country Status (3)

Country Link
US (1) US4359290A (fr)
DE (1) DE3022733A1 (fr)
FR (1) FR2459144B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938626A (en) * 1989-07-05 1990-07-03 Kuo Chun Liang Lead-replaceable writing implement with multiple lead channels

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540216A (fr) *
US1924256A (en) * 1931-08-27 1933-08-29 Henry I Richards Self-feeding pencil
US2483103A (en) * 1944-06-16 1949-09-27 Raimondi Rinaldo Magazine pencil
CH241014A (de) * 1944-07-03 1946-02-15 Huber Max Mehrminenstift.
CH251896A (de) * 1945-09-24 1947-11-30 Bergonzo Charles Mehrminenstift.
US2518932A (en) * 1945-10-01 1950-08-15 Ralmondi Rinaldo Magazine pencil with selectively usable leads
US2515917A (en) * 1945-10-26 1950-07-18 Koh I Noor Pencil Factory L & Propelling magazine pencil
US2491254A (en) * 1946-01-19 1949-12-13 Robert Cecil Co Inc Mechanical pencil
US2492839A (en) * 1946-05-08 1949-12-27 John T Brubaker Mechanical pencil with both step-by-step and gravity feeds
FR931912A (fr) * 1946-08-02 1948-03-08 Porte-mine à plusieurs couleurs
US2520796A (en) * 1947-05-28 1950-08-29 Bouhier Louis Mechanical pencil having different leads selectable from magazines therein
US2512273A (en) * 1948-06-25 1950-06-20 John A Harvey Magazine pencil
US2596234A (en) * 1948-07-26 1952-05-13 Gartenmann Joseph Actuating mechanism for mechanical pencils
US2561509A (en) * 1949-08-30 1951-07-24 Samuel B Harris Magazine pencil
US2624312A (en) * 1950-01-16 1953-01-06 Samuel B Harris Magazine pencil
DE955125C (de) * 1952-07-20 1956-12-27 Bernhard Naegele Jun Druckfuellbleistift mit mehreren, in rohrfoermigen Minenhaltern gelagerten Minen
DE1825749U (de) * 1960-11-30 1961-01-26 Waldemar Drukalski Vielgraphitminenbleistift.
JPS4934188A (fr) * 1972-07-31 1974-03-29
JPS4934190A (fr) * 1972-08-01 1974-03-29
JPS5117934A (ja) * 1974-08-05 1976-02-13 Dainichi Nippon Cables Ltd Ensokeihorimaasoseibutsu
CS194684B2 (en) * 1977-02-07 1979-12-31 Rhone Poulenc Ind Method of producing novel derivatives of 1,5,10,10a-tetrahydrothiazole 3,4-b isoquinoline

Also Published As

Publication number Publication date
DE3022733A1 (de) 1981-01-22
FR2459144A1 (fr) 1981-01-09
US4359290A (en) 1982-11-16

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