FR990868A - Improvements to reservoirs, especially those for ball-type writing instruments - Google Patents

Improvements to reservoirs, especially those for ball-type writing instruments

Info

Publication number
FR990868A
FR990868A FR990868DA FR990868A FR 990868 A FR990868 A FR 990868A FR 990868D A FR990868D A FR 990868DA FR 990868 A FR990868 A FR 990868A
Authority
FR
France
Prior art keywords
reservoirs
ball
those
writing instruments
type 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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biro Patente A G
Original Assignee
Biro Patente A G
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
Priority to GB283794X priority Critical
Priority to GB90749X priority
Application filed by Biro Patente A G filed Critical Biro Patente A G
Application granted granted Critical
Publication of FR990868A publication Critical patent/FR990868A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00Ball-point pens
    • B43K7/02Ink reservoirs; Ink cartridges
FR990868D 1948-07-15 1949-07-15 Improvements to reservoirs, especially those for ball-type writing instruments Expired FR990868A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB283794X 1948-07-15
GB90749X 1949-07-09

Publications (1)

Publication Number Publication Date
FR990868A true FR990868A (en) 1951-09-27

Family

ID=26242647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990868D Expired FR990868A (en) 1948-07-15 1949-07-15 Improvements to reservoirs, especially those for ball-type writing instruments

Country Status (5)

Country Link
CH (1) CH283794A (en)
DE (1) DE857619C (en)
FR (1) FR990868A (en)
GB (1) GB695861A (en)
LU (1) LU29633A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110548B (en) * 1953-04-02 1961-07-06 Henry George Martin Writing instrument with writing ball and ink container
DE1145054B (en) * 1955-12-09 1963-03-07 Umberto Legnani Fountain pen
NL113214C (en) * 1959-02-06
US4498797A (en) * 1979-05-17 1985-02-12 The Gillette Company Pressurized cartridge for a writing instrument
DE3710737C2 (en) * 1987-03-31 1990-03-29 Montblanc-Simplo Gmbh, 2000 Hamburg, De
TWI641506B (en) * 2017-11-10 2018-11-21 順德工業股份有限公司 Pressure regulating device of writing instrument and writing instrument having the same

Also Published As

Publication number Publication date
LU29633A1 (en)
DE857619C (en) 1952-12-01
GB695861A (en) 1953-08-19
CH283794A (en) 1952-06-30
LU29633A (en)

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