NL7509286A - Schrijfinstrument. - Google Patents

Schrijfinstrument.

Info

Publication number: NL7509286A
Authority: NL; Netherlands
Prior art keywords: writing instrument; writing; instrument
Prior art date: 1974-01-28

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.)

1974-01-28

Filing date

1975-08-04

Publication date

1977-02-08

1974-01-28 Priority to US437523A priority Critical patent/US3898008A/en

1975-07-01 Priority to FR7520688A priority patent/FR2316083A1/fr

1975-07-15 Priority to DE19752531604 priority patent/DE2531604A1/de

1975-08-04 Application filed by Chromatic Corp filed Critical Chromatic Corp

1975-08-04 Priority to NL7509286A priority patent/NL7509286A/nl

1975-08-04 Priority to GB32569/75A priority patent/GB1491926A/en

1975-08-05 Priority to AU83693/75A priority patent/AU8369375A/en

1977-02-08 Publication of NL7509286A publication Critical patent/NL7509286A/nl

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
NL7509286A NL7509286A (nl)	1974-01-28	1975-08-04	Schrijfinstrument.
GB32569/75A GB1491926A (en)	1974-01-28	1975-08-04	Writing instrument
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
NL7509286A NL7509286A (nl)	1974-01-28	1975-08-04	Schrijfinstrument.
GB32569/75A GB1491926A (en)	1974-01-28	1975-08-04	Writing instrument

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
SG126126A1 (en) *	2005-03-29	2006-10-30	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

1974
- 1974-01-28 US US437523A patent/US3898008A/en not_active Expired - Lifetime
1975
- 1975-07-01 FR FR7520688A patent/FR2316083A1/fr not_active Withdrawn
- 1975-07-15 DE DE19752531604 patent/DE2531604A1/de active Pending
- 1975-08-04 NL NL7509286A patent/NL7509286A/nl unknown
- 1975-08-04 GB GB32569/75A patent/GB1491926A/en not_active Expired
- 1975-08-05 AU AU83693/75A patent/AU8369375A/en not_active Expired

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

Publication	Publication Date	Title
NL7505170A (nl)	1975-11-11	Injectie-instrument.
NL7603984A (nl)	1976-10-26	Cryochirurgisch instrument.
NL182068C (nl)	1988-01-04	Laadbord.
SE427639B (sv)	1983-04-25	Skrivdon
ES212262Y (es)	1976-11-01	Instrumento escritor retractil.
NL7501393A (nl)	1975-08-07	Penlegering.
NL7509286A (nl)	1977-02-08	Schrijfinstrument.
NL7500118A (nl)	1975-07-10	Houder.
NL7417014A (nl)	1976-07-02	Schrijfapparaat.
NL175510C (nl)	1984-11-16	Houder.
NL7708030A (nl)	1978-01-24	Schrijfinstrument.
NL7511362A (nl)	1976-03-30	Concepthouder.
NL7502093A (nl)	1975-08-26	Houder.
AT341709B (de)	1978-02-27	Schreibtisch
NL7416952A (nl)	1976-06-29	Tandtechnisch instrument.
NL7502836A (nl)	1976-01-20	Snelheidsmeter.
NL7506183A (nl)	1975-12-02	Registratieschrijfpen.
NL7502763A (nl)	1975-09-16	Zelf-balancerend instrument.
NL163168C (nl)	1980-08-15	Schrijfpen.
NL7509817A (nl)	1976-02-18	Schrijfbehoeften.
ES223361Y (es)	1977-04-16	Instrumento escritor.
ES204006Y (es)	1976-06-01	Instrumento escritor autosustentado.
ES204196Y (es)	1976-05-01	Instrumento escritor perfeccionado.
NL7503812A (nl)	1975-10-07	Waterpasinstrument.
NL7503142A (nl)	1975-10-02	Schrijftafel.