FR65409E - Improvements relating to writing instruments - Google Patents

Improvements relating to writing instruments

Info

Publication number
FR65409E
FR65409E FR65409DA FR65409E FR 65409 E FR65409 E FR 65409E FR 65409D A FR65409D A FR 65409DA FR 65409 E FR65409 E FR 65409E
Authority
FR
France
Prior art keywords
improvements relating
writing instruments
instruments
writing
relating
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
Application filed by Biro Patente A G filed Critical Biro Patente A G
Application granted granted Critical
Publication of FR65409E publication Critical patent/FR65409E/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
    • B43K7/03—Ink reservoirs; Ink cartridges pressurised, e.g. by gas
    • B43K7/035—Ink reservoirs; Ink cartridges pressurised, e.g. by gas the gas acting on a piston
FR65409D 1953-05-22 1953-05-22 Improvements relating to writing instruments Expired FR65409E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR65409T 1953-05-22

Publications (1)

Publication Number Publication Date
FR65409E true FR65409E (en) 1956-02-20

Family

ID=8698302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65409D Expired FR65409E (en) 1953-05-22 1953-05-22 Improvements relating to writing instruments

Country Status (1)

Country Link
FR (1) FR65409E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107848324A (en) * 2015-10-09 2018-03-27 三菱铅笔株式会社 Writing appliance replaces core and has used the writing appliance of writing appliance replacement core

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107848324A (en) * 2015-10-09 2018-03-27 三菱铅笔株式会社 Writing appliance replaces core and has used the writing appliance of writing appliance replacement core
EP3360694A4 (en) * 2015-10-09 2019-05-22 Mitsubishi Pencil Company, Limited Writing tool refill and writing tool using same
CN107848324B (en) * 2015-10-09 2020-01-17 三菱铅笔株式会社 Refill for writing instrument and writing instrument using the same
US10569596B2 (en) 2015-10-09 2020-02-25 Mitsubishi Pencil Company, Limited Writing tool refill and writing tool using same

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