FR1229397A - Dual pen with alternative ball tips - Google Patents

Dual pen with alternative ball tips

Info

Publication number
FR1229397A
FR1229397A FR799471A FR799471A FR1229397A FR 1229397 A FR1229397 A FR 1229397A FR 799471 A FR799471 A FR 799471A FR 799471 A FR799471 A FR 799471A FR 1229397 A FR1229397 A FR 1229397A
Authority
FR
France
Prior art keywords
alternative ball
ball tips
dual pen
pen
dual
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
FR799471A
Other languages
French (fr)
Inventor
Umberto Legnani
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 filed Critical
Application granted granted Critical
Publication of FR1229397A publication Critical patent/FR1229397A/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
    • 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
FR799471A 1959-02-24 1959-06-30 Dual pen with alternative ball tips Expired FR1229397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1229397X 1959-02-24

Publications (1)

Publication Number Publication Date
FR1229397A true FR1229397A (en) 1960-09-06

Family

ID=11433840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799471A Expired FR1229397A (en) 1959-02-24 1959-06-30 Dual pen with alternative ball tips

Country Status (1)

Country Link
FR (1) FR1229397A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103205A (en) * 1960-04-09 1963-09-10 Legnani Umberto Writing instrument
US3143101A (en) * 1961-08-11 1964-08-04 Radiant Pen Corp Multi-cartridge pen
US3170440A (en) * 1963-03-06 1965-02-23 Real Patentauswertungs Anstalt Control device with two push buttons for two colours ball point pens
US3203402A (en) * 1961-11-14 1965-08-31 Scripto Inc Mechanism for retractable writing instruments
US3219016A (en) * 1963-06-28 1965-11-23 Radiant Pen Corp Locked multi-cartridge pen
US3225745A (en) * 1961-08-11 1965-12-28 Radiant Pen Corp Plunger latch for a ball-point pen
US3260242A (en) * 1965-01-05 1966-07-12 Alfred T Liguori Multi-color retractable pen
WO2001003948A1 (en) * 1999-07-14 2001-01-18 Panoco Corporation N.V. Multi-cartridge writing instrument

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103205A (en) * 1960-04-09 1963-09-10 Legnani Umberto Writing instrument
US3143101A (en) * 1961-08-11 1964-08-04 Radiant Pen Corp Multi-cartridge pen
US3225745A (en) * 1961-08-11 1965-12-28 Radiant Pen Corp Plunger latch for a ball-point pen
US3203402A (en) * 1961-11-14 1965-08-31 Scripto Inc Mechanism for retractable writing instruments
US3170440A (en) * 1963-03-06 1965-02-23 Real Patentauswertungs Anstalt Control device with two push buttons for two colours ball point pens
US3170441A (en) * 1963-03-06 1965-02-23 Real Patentauswertungs Control device with two push buttons for two colours ball point pens
US3219016A (en) * 1963-06-28 1965-11-23 Radiant Pen Corp Locked multi-cartridge pen
US3260242A (en) * 1965-01-05 1966-07-12 Alfred T Liguori Multi-color retractable pen
WO2001003948A1 (en) * 1999-07-14 2001-01-18 Panoco Corporation N.V. Multi-cartridge writing instrument

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