FR1086485A - Improvements to ink cartridges for pens or pencils, called ballpoint - Google Patents

Improvements to ink cartridges for pens or pencils, called ballpoint

Info

Publication number
FR1086485A
FR1086485A FR1086485DA FR1086485A FR 1086485 A FR1086485 A FR 1086485A FR 1086485D A FR1086485D A FR 1086485DA FR 1086485 A FR1086485 A FR 1086485A
Authority
FR
France
Prior art keywords
pencils
pens
ink cartridges
called ballpoint
ballpoint
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
Joseph Beaufils
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 FR1086485A publication Critical patent/FR1086485A/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
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/18—Arrangements for feeding the ink to the nibs
    • B43K5/1818—Mechanical feeding means, e.g. valves; Pumps
    • B43K5/1827—Valves
    • B43K5/1836—Valves automatically closing
    • B43K5/1881—Valves automatically closing when the writing point points upwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1086485D 1953-07-28 1953-07-28 Improvements to ink cartridges for pens or pencils, called ballpoint Expired FR1086485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1086485T 1953-07-28

Publications (1)

Publication Number Publication Date
FR1086485A true FR1086485A (en) 1955-02-14

Family

ID=9612833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086485D Expired FR1086485A (en) 1953-07-28 1953-07-28 Improvements to ink cartridges for pens or pencils, called ballpoint

Country Status (1)

Country Link
FR (1) FR1086485A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0972654A1 (en) * 1997-12-03 2000-01-19 Sakura Color Products Corporation Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip
WO2003070484A1 (en) * 2002-02-19 2003-08-28 Berol Corporation Back flow preventing mechanism for writing implement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0972654A1 (en) * 1997-12-03 2000-01-19 Sakura Color Products Corporation Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip
EP0972654A4 (en) * 1997-12-03 2003-11-26 Sakura Color Prod Corp Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip
WO2003070484A1 (en) * 2002-02-19 2003-08-28 Berol Corporation Back flow preventing mechanism for writing implement

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