FR1009502A - Improvement of writing instruments with a piston - Google Patents

Improvement of writing instruments with a piston

Info

Publication number
FR1009502A
FR1009502A FR1009502DA FR1009502A FR 1009502 A FR1009502 A FR 1009502A FR 1009502D A FR1009502D A FR 1009502DA FR 1009502 A FR1009502 A FR 1009502A
Authority
FR
France
Prior art keywords
piston
improvement
writing instruments
instruments
writing
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
Other languages
French (fr)
Inventor
Edmond-Gaston Regnault
Charles-Aristide-Cle Giroud
Georges-Raymond Vitte
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 filed Critical
Application granted granted Critical
Publication of FR1009502A publication Critical patent/FR1009502A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B43K7/03—Ink reservoirs; Ink cartridges pressurised, e.g. by gas
    • B43K7/035—Ink reservoirs; Ink cartridges pressurised, e.g. by gas the gas acting on a piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02—Ink reservoirs
    • B43K5/06—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
FR1009502D 1950-01-28 1950-01-28 Improvement of writing instruments with a piston Expired FR1009502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1009502T 1950-01-28

Publications (1)

Publication Number Publication Date
FR1009502A true FR1009502A (en) 1952-05-30

Family

ID=9568208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1009502D Expired FR1009502A (en) 1950-01-28 1950-01-28 Improvement of writing instruments with a piston

Country Status (1)

Country Link
FR (1) FR1009502A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777422A (en) * 1955-09-13 1957-01-15 Scripto Inc Ball point writing unit
DE1274932B (en) * 1953-07-06 1968-08-08 Ernst Johan Jens Henriksen pen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274932B (en) * 1953-07-06 1968-08-08 Ernst Johan Jens Henriksen pen
US2777422A (en) * 1955-09-13 1957-01-15 Scripto Inc Ball point writing unit

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