CA1014892A - Mechanical writing instrument with a plurality of writing members - Google Patents

Mechanical writing instrument with a plurality of writing members

Info

Publication number
CA1014892A
CA1014892A CA213,409A CA213409A CA1014892A CA 1014892 A CA1014892 A CA 1014892A CA 213409 A CA213409 A CA 213409A CA 1014892 A CA1014892 A CA 1014892A
Authority
CA
Canada
Prior art keywords
writing
mechanical
members
instrument
writing instrument
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
CA213,409A
Other versions
CA213409S (en
Inventor
Nathan A. Zepell
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
Priority claimed from US417515A external-priority patent/US3871775A/en
Priority claimed from US465752A external-priority patent/US3912401A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1014892A publication Critical patent/CA1014892A/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
    • B43K24/12—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operating by means sliding in longitudinally-slotted casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/005—Pen barrels
CA213,409A 1973-11-20 1974-11-08 Mechanical writing instrument with a plurality of writing members Expired CA1014892A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US417515A US3871775A (en) 1973-11-20 1973-11-20 Mechanical writing instrument
US465752A US3912401A (en) 1973-01-13 1974-05-01 Mechanical writing instrument

Publications (1)

Publication Number Publication Date
CA1014892A true CA1014892A (en) 1977-08-02

Family

ID=27023758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,409A Expired CA1014892A (en) 1973-11-20 1974-11-08 Mechanical writing instrument with a plurality of writing members

Country Status (5)

Country Link
JP (1) JPS614676B2 (en)
CA (1) CA1014892A (en)
DE (1) DE2455043C2 (en)
FR (1) FR2251445A1 (en)
IT (1) IT1030803B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE382737C (en) * 1923-10-05 Alfred Rubart Magazine pen
DE1685390U (en) * 1954-07-17 1954-10-21 Fend Pforzheim Geb IN PARTICULAR TWO-COLOR BALLPOINT PEN.
DE1841791U (en) * 1961-06-10 1961-11-16 Fend Geb MULTIPLE WRITER.
DE1885162U (en) * 1963-09-04 1963-12-27 Walter Naegele EXCHANGEABLE PEN.
FR1600081A (en) * 1968-12-30 1970-07-20

Also Published As

Publication number Publication date
JPS614676B2 (en) 1986-02-12
FR2251445B3 (en) 1977-08-19
JPS50112124A (en) 1975-09-03
IT1030803B (en) 1979-04-10
DE2455043C2 (en) 1985-11-14
DE2455043A1 (en) 1975-05-22
FR2251445A1 (en) 1975-06-13

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