FR2459144B1 - Instrument a ecrire - Google Patents
Instrument a ecrireInfo
- 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
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
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)
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)
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 |
-
1980
- 1980-06-02 US US06/155,088 patent/US4359290A/en not_active Expired - Lifetime
- 1980-06-17 FR FR8013405A patent/FR2459144B1/fr not_active Expired
- 1980-06-18 DE DE19803022733 patent/DE3022733A1/de active Granted
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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