NL7509286A - Schrijfinstrument. - Google Patents

Schrijfinstrument.

Info

Publication number
NL7509286A
NL7509286A NL7509286A NL7509286A NL7509286A NL 7509286 A NL7509286 A NL 7509286A NL 7509286 A NL7509286 A NL 7509286A NL 7509286 A NL7509286 A NL 7509286A NL 7509286 A NL7509286 A NL 7509286A
Authority
NL
Netherlands
Prior art keywords
writing instrument
writing
instrument
Prior art date
Application number
NL7509286A
Other languages
English (en)
Original Assignee
Chromatic Corp
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 to US437523A priority Critical patent/US3898008A/en
Priority to FR7520688A priority patent/FR2316083A1/fr
Priority to DE19752531604 priority patent/DE2531604A1/de
Application filed by Chromatic Corp filed Critical Chromatic Corp
Priority to GB32569/75A priority patent/GB1491926A/en
Priority to NL7509286A priority patent/NL7509286A/nl
Priority to AU83693/75A priority patent/AU8369375A/en
Publication of NL7509286A publication Critical patent/NL7509286A/nl

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
    • B43K24/14—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means
    • B43K24/146—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means with cam control
NL7509286A 1974-01-28 1975-08-04 Schrijfinstrument. NL7509286A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US437523A US3898008A (en) 1974-01-28 1974-01-28 Writing instrument
FR7520688A FR2316083A1 (fr) 1974-01-28 1975-07-01 Instrument d'ecriture
DE19752531604 DE2531604A1 (de) 1974-01-28 1975-07-15 Schreibgeraet
GB32569/75A GB1491926A (en) 1974-01-28 1975-08-04 Writing instrument
NL7509286A NL7509286A (nl) 1974-01-28 1975-08-04 Schrijfinstrument.
AU83693/75A AU8369375A (en) 1974-01-28 1975-08-05 Writing instrument

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US437523A US3898008A (en) 1974-01-28 1974-01-28 Writing instrument
FR7520688A FR2316083A1 (fr) 1974-01-28 1975-07-01 Instrument d'ecriture
DE19752531604 DE2531604A1 (de) 1974-01-28 1975-07-15 Schreibgeraet
GB32569/75A GB1491926A (en) 1974-01-28 1975-08-04 Writing instrument
NL7509286A NL7509286A (nl) 1974-01-28 1975-08-04 Schrijfinstrument.

Publications (1)

Publication Number Publication Date
NL7509286A true NL7509286A (nl) 1977-02-08

Family

ID=27510415

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7509286A NL7509286A (nl) 1974-01-28 1975-08-04 Schrijfinstrument.

Country Status (6)

Country Link
US (1) US3898008A (nl)
AU (1) AU8369375A (nl)
DE (1) DE2531604A1 (nl)
FR (1) FR2316083A1 (nl)
GB (1) GB1491926A (nl)
NL (1) NL7509286A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004872A2 (en) * 1989-09-26 1991-04-18 Roland Longarzo Dual writing element retractable pen

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU516718B2 (en) * 1978-01-31 1981-06-18 Zebra Co. Ltd. Combination pen
US4221490A (en) * 1978-11-30 1980-09-09 The Gillette Company Two ended retractable writing instrument
US4270869A (en) * 1979-09-10 1981-06-02 Zebra Co., Ltd. Composite writing instrument
US4268183A (en) * 1979-09-10 1981-05-19 Zebra Co., Ltd. Composite writing instrument
DE3523372A1 (de) * 1985-06-29 1987-01-02 Teves Gmbh Alfred Bremsdruckgeber fuer eine hydraulische bremsanlage, insbesondere fuer kraftfahrzeuge
JPS6246694A (ja) * 1985-08-26 1987-02-28 株式会社　ジヤパンクラフト 複式筆記具
US4692046A (en) * 1986-03-20 1987-09-08 Lan Charng Ching Pen with selective multi-color cores
HUT57653A (en) * 1986-08-07 1991-12-30 Kotobuki & Co Ltd Double writing materials of refillable type
US4844640A (en) * 1986-09-10 1989-07-04 Walgan Corporation Simplified retractable tip writing instrument
US7946777B2 (en) * 2005-03-29 2011-05-24 The Pilot Ink Co., Ltd. Multi-refill writing instrument
US9597921B2 (en) * 2012-07-23 2017-03-21 Benjamin Branch Apparatus for selectably providing multiple colors of ink from a marker pen
US20230339257A1 (en) * 2022-04-22 2023-10-26 Mungyo Ons Corporation Multi-color marker pen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1061693A (en) * 1912-03-04 1913-05-13 Daniel W Schnebbe Fountain-pen.
US2113861A (en) * 1935-08-06 1938-04-12 Hyman R Segal Cosmetic holder
US2833251A (en) * 1955-01-28 1958-05-06 Ritepoint Pen And Pencil Compa Writing instrument
US3266465A (en) * 1963-10-07 1966-08-16 Chromatic Corp Writing instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004872A2 (en) * 1989-09-26 1991-04-18 Roland Longarzo Dual writing element retractable pen
WO1991004872A3 (en) * 1989-09-26 1991-05-30 Roland Longarzo Dual writing element retractable pen
US5026190A (en) * 1989-09-26 1991-06-25 2C Co. Corp. Dual writing element retractable pen

Also Published As

Publication number Publication date
FR2316083A1 (fr) 1977-01-28
GB1491926A (en) 1977-11-16
DE2531604A1 (de) 1977-02-03
AU8369375A (en) 1977-02-10
US3898008A (en) 1975-08-05

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