GB772744A - Improvements relating to ball point pens - Google Patents

Improvements relating to ball point pens

Info

Publication number
GB772744A
GB772744A GB19500/54A GB1950054A GB772744A GB 772744 A GB772744 A GB 772744A GB 19500/54 A GB19500/54 A GB 19500/54A GB 1950054 A GB1950054 A GB 1950054A GB 772744 A GB772744 A GB 772744A
Authority
GB
United Kingdom
Prior art keywords
reservoir
ink
seal
layer
length
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
GB19500/54A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB772744A publication Critical patent/GB772744A/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

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pens And Brushes (AREA)
GB19500/54A 1953-07-06 1954-07-02 Improvements relating to ball point pens Expired GB772744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK327759X 1953-07-06

Publications (1)

Publication Number Publication Date
GB772744A true GB772744A (en) 1957-04-17

Family

ID=8150554

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19500/54A Expired GB772744A (en) 1953-07-06 1954-07-02 Improvements relating to ball point pens

Country Status (6)

Country Link
BE (1) BE530067A (xx)
CH (1) CH327759A (xx)
FR (1) FR1109090A (xx)
GB (1) GB772744A (xx)
LU (1) LU32978A1 (xx)
NL (1) NL86824C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016198395A (ja) * 2015-04-13 2016-12-01 三菱鉛筆株式会社 化粧料塗布具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008453A (en) * 1958-04-03 1961-11-14 Kahn David Inc Writing instruments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016198395A (ja) * 2015-04-13 2016-12-01 三菱鉛筆株式会社 化粧料塗布具

Also Published As

Publication number Publication date
LU32978A1 (xx)
CH327759A (de) 1958-02-15
FR1109090A (fr) 1956-01-20
NL86824C (xx)
BE530067A (xx)

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