CH504978A - Ballpoint pen with several cartridges of different colors - Google Patents

Ballpoint pen with several cartridges of different colors

Info

Publication number
CH504978A
CH504978A CH444369A CH444369A CH504978A CH 504978 A CH504978 A CH 504978A CH 444369 A CH444369 A CH 444369A CH 444369 A CH444369 A CH 444369A CH 504978 A CH504978 A CH 504978A
Authority
CH
Switzerland
Prior art keywords
different colors
ballpoint pen
several cartridges
cartridges
several
Prior art date
Application number
CH444369A
Other languages
French (fr)
Inventor
F Levdin
Original Assignee
Cado Ets
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 Cado Ets filed Critical Cado Ets
Priority to CH444369A priority Critical patent/CH504978A/en
Priority to BR217632/70A priority patent/BR7017632D0/en
Priority to US21316A priority patent/US3604816A/en
Publication of CH504978A publication Critical patent/CH504978A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
    • B43K24/163—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons with one push-button for each writing unit
CH444369A 1969-03-25 1969-03-25 Ballpoint pen with several cartridges of different colors CH504978A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH444369A CH504978A (en) 1969-03-25 1969-03-25 Ballpoint pen with several cartridges of different colors
BR217632/70A BR7017632D0 (en) 1969-03-25 1970-03-20 SPHEROGRAPHIC PEN WITH VARIOUS CARTRIDGES OF DIFFERENT COLORS
US21316A US3604816A (en) 1969-03-25 1970-03-20 Ballpoint pen containing a number of different colored cartridges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH444369A CH504978A (en) 1969-03-25 1969-03-25 Ballpoint pen with several cartridges of different colors

Publications (1)

Publication Number Publication Date
CH504978A true CH504978A (en) 1971-03-31

Family

ID=4276218

Family Applications (1)

Application Number Title Priority Date Filing Date
CH444369A CH504978A (en) 1969-03-25 1969-03-25 Ballpoint pen with several cartridges of different colors

Country Status (3)

Country Link
US (1) US3604816A (en)
BR (1) BR7017632D0 (en)
CH (1) CH504978A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001003948A1 (en) * 1999-07-14 2001-01-18 Panoco Corporation N.V. Multi-cartridge writing instrument

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871775A (en) * 1973-11-20 1975-03-18 Nathan A Zepell Mechanical writing instrument
US4165941A (en) * 1976-07-10 1979-08-28 Kotobuki & Co. Ltd. Mechanical pencil
US5927881A (en) * 1997-11-03 1999-07-27 Yang; Chin-Chen Multiple-shaft pen kit
WO2009070166A1 (en) * 2007-11-29 2009-06-04 Mika Jeanne M Multi-purpose pen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270448B (en) * 1963-03-06 1968-06-12 Real Patentauswertungs Anstalt Switching mechanism for pens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001003948A1 (en) * 1999-07-14 2001-01-18 Panoco Corporation N.V. Multi-cartridge writing instrument

Also Published As

Publication number Publication date
US3604816A (en) 1971-09-14
BR7017632D0 (en) 1973-02-27

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Legal Events

Date Code Title Description
PL Patent ceased