CH450960A - Ballpoint pen refill with locking device against the outside air - Google Patents

Ballpoint pen refill with locking device against the outside air

Info

Publication number
CH450960A
CH450960A CH479664A CH479664A CH450960A CH 450960 A CH450960 A CH 450960A CH 479664 A CH479664 A CH 479664A CH 479664 A CH479664 A CH 479664A CH 450960 A CH450960 A CH 450960A
Authority
CH
Switzerland
Prior art keywords
locking device
outside air
ballpoint pen
device against
pen refill
Prior art date
Application number
CH479664A
Other languages
German (de)
Inventor
Adolf Dipl Ing Berglein
Original Assignee
Adolf Dipl Ing Berglein
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 by Adolf Dipl Ing Berglein filed Critical Adolf Dipl Ing Berglein
Publication of CH450960A publication Critical patent/CH450960A/en

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
    • 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
CH479664A 1964-02-10 1964-04-13 Ballpoint pen refill with locking device against the outside air CH450960A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB0075365 1964-02-10
DEB0075667 1964-02-29

Publications (1)

Publication Number Publication Date
CH450960A true CH450960A (en) 1968-05-15

Family

ID=25966950

Family Applications (1)

Application Number Title Priority Date Filing Date
CH479664A CH450960A (en) 1964-02-10 1964-04-13 Ballpoint pen refill with locking device against the outside air

Country Status (2)

Country Link
CH (1) CH450960A (en)
GB (1) GB1059530A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538762A1 (en) * 1982-12-30 1984-07-06 Dupont S T IMPROVEMENTS TO CARTRIDGE-RECHARGE STYLOGRAPHS
US4565463A (en) * 1983-03-20 1986-01-21 Pentel Kabushiki Kaisha Aqueous ink cartridge with two part vent plug

Also Published As

Publication number Publication date
GB1059530A (en) 1967-02-22

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