FR61428E - Ballpoint Pen Improvements - Google Patents

Ballpoint Pen Improvements

Info

Publication number
FR61428E
FR61428E FR61428DA FR61428E FR 61428 E FR61428 E FR 61428E FR 61428D A FR61428D A FR 61428DA FR 61428 E FR61428 E FR 61428E
Authority
FR
France
Prior art keywords
ballpoint pen
ballpoint
pen
pen improvements
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
Robert Quebatte
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 FR61428E publication Critical patent/FR61428E/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
    • B43K7/08—Preventing leakage
FR61428D 1951-02-21 1951-02-21 Ballpoint Pen Improvements Expired FR61428E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR61428T 1951-02-21

Publications (1)

Publication Number Publication Date
FR61428E true FR61428E (en) 1955-05-04

Family

ID=8694998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR61428D Expired FR61428E (en) 1951-02-21 1951-02-21 Ballpoint Pen Improvements

Country Status (1)

Country Link
FR (1) FR61428E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877744A (en) * 1956-11-26 1959-03-17 Ray Frederick Fountain pen of the ball point type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877744A (en) * 1956-11-26 1959-03-17 Ray Frederick Fountain pen of the ball point type

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