JPS5612072Y2 - - Google Patents

Info

Publication number
JPS5612072Y2
JPS5612072Y2 JP1978040983U JP4098378U JPS5612072Y2 JP S5612072 Y2 JPS5612072 Y2 JP S5612072Y2 JP 1978040983 U JP1978040983 U JP 1978040983U JP 4098378 U JP4098378 U JP 4098378U JP S5612072 Y2 JPS5612072 Y2 JP S5612072Y2
Authority
JP
Japan
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
JP1978040983U
Other languages
Japanese (ja)
Other versions
JPS54145242U (en]
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
Priority to JP1978040983U priority Critical patent/JPS5612072Y2/ja
Priority to US06/022,879 priority patent/US4290707A/en
Publication of JPS54145242U publication Critical patent/JPS54145242U/ja
Application granted granted Critical
Publication of JPS5612072Y2 publication Critical patent/JPS5612072Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
    • B43K27/02—Combinations of pens and pencils
    • 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

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP1978040983U 1978-03-31 1978-03-31 Expired JPS5612072Y2 (en])

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1978040983U JPS5612072Y2 (en]) 1978-03-31 1978-03-31
US06/022,879 US4290707A (en) 1978-03-31 1979-03-22 Writing instrument having multiple writing elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978040983U JPS5612072Y2 (en]) 1978-03-31 1978-03-31

Publications (2)

Publication Number Publication Date
JPS54145242U JPS54145242U (en]) 1979-10-08
JPS5612072Y2 true JPS5612072Y2 (en]) 1981-03-19

Family

ID=12595657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978040983U Expired JPS5612072Y2 (en]) 1978-03-31 1978-03-31

Country Status (2)

Country Link
US (1) US4290707A (en])
JP (1) JPS5612072Y2 (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4717275A (en) * 1986-06-20 1988-01-05 Burkhardt Jr Dietmar Writing instrument with a retractable clip
US5306085A (en) * 1991-12-03 1994-04-26 Mitsubishi Pencil Kabushiki Kaisha Multiplex writing implement with eraser
FR2686291B1 (fr) * 1992-01-21 1996-11-29 Dupont S T Instrument a ecrire a organe d'ecriture mine ou bille.
US5342135A (en) * 1993-08-17 1994-08-30 The Gillette Company Writing instrument having advance-retract mechanism
US9085005B2 (en) * 2009-06-01 2015-07-21 Nelson Irrigation Corporation Automatic nozzle changer
US8734040B2 (en) 2011-06-09 2014-05-27 A.T.X. International, Inc. Multi-function writing instrument with propulsion mechanism
JP5972703B2 (ja) * 2011-09-27 2016-08-17 三菱鉛筆株式会社 複式筆記具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266465A (en) * 1963-10-07 1966-08-16 Chromatic Corp Writing instrument
AU505312B1 (en) * 1977-08-05 1979-11-15 Zebra Co. Ltd. Writing instrument
US4148591A (en) * 1977-08-12 1979-04-10 Pilot Man-Nen-Hitsu Kabushiki Kaisha Writing unit locking mechanism in a multiple-point writing implement including a mechanical pencil unit

Also Published As

Publication number Publication date
US4290707A (en) 1981-09-22
JPS54145242U (en]) 1979-10-08

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