EP0972654A4 - Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip - Google Patents

Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip

Info

Publication number
EP0972654A4
EP0972654A4 EP98957150A EP98957150A EP0972654A4 EP 0972654 A4 EP0972654 A4 EP 0972654A4 EP 98957150 A EP98957150 A EP 98957150A EP 98957150 A EP98957150 A EP 98957150A EP 0972654 A4 EP0972654 A4 EP 0972654A4
Authority
EP
European Patent Office
Prior art keywords
ink
applicator
pen tip
backflow prevention
prevention mechanism
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.)
Granted
Application number
EP98957150A
Other languages
German (de)
French (fr)
Other versions
EP0972654A1 (en
EP0972654B1 (en
Inventor
Shigeyasu Inoue
Tatsuya Ozu
Yasunori Nakatani
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.)
Sakura Color Products Corp
Original Assignee
Sakura Color Products 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
Application filed by Sakura Color Products Corp filed Critical Sakura Color Products Corp
Publication of EP0972654A1 publication Critical patent/EP0972654A1/en
Publication of EP0972654A4 publication Critical patent/EP0972654A4/en
Application granted granted Critical
Publication of EP0972654B1 publication Critical patent/EP0972654B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/18—Arrangements for feeding the ink to the nibs
    • B43K5/1818—Mechanical feeding means, e.g. valves; Pumps
    • B43K5/1827—Valves
    • B43K5/1836—Valves automatically closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pens And Brushes (AREA)
EP98957150A 1997-12-03 1998-12-02 Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip Expired - Lifetime EP0972654B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34993997 1997-12-03
JP34993997A JP4028886B2 (en) 1997-12-03 1997-12-03 Ink backflow prevention mechanism of applicator
PCT/JP1998/005456 WO1999028139A1 (en) 1997-12-03 1998-12-02 Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip

Publications (3)

Publication Number Publication Date
EP0972654A1 EP0972654A1 (en) 2000-01-19
EP0972654A4 true EP0972654A4 (en) 2003-11-26
EP0972654B1 EP0972654B1 (en) 2005-09-14

Family

ID=18407130

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98957150A Expired - Lifetime EP0972654B1 (en) 1997-12-03 1998-12-02 Ink applicator, ink backflow prevention mechanism of ink applicator, and a pen tip

Country Status (5)

Country Link
EP (1) EP0972654B1 (en)
JP (1) JP4028886B2 (en)
AU (1) AU2243599A (en)
DE (1) DE69831561T2 (en)
WO (1) WO1999028139A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3009641A1 (en) * 2013-08-08 2015-02-13 Stephanie Richard METHOD OF IN-LINE SCULPTING WITH A 3D DEVICE

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1086485A (en) * 1953-07-28 1955-02-14 Improvements to ink cartridges for pens or pencils, called ballpoint
EP0626276A1 (en) * 1993-03-18 1994-11-30 Mitsubishi Pencil Kabushiki Kaisha A ball-point pen
US5655847A (en) * 1993-12-06 1997-08-12 Mitsubishi Pencil Kabushiki Kaisha Ball-point pen
US5678942A (en) * 1995-02-28 1997-10-21 Mitsubishi Pencil Kabushiki Kaisha Ball-point pen
JPH10236064A (en) * 1997-02-26 1998-09-08 Mitsubishi Pencil Co Ltd Writing implement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814682Y2 (en) 1977-07-06 1983-03-24 株式会社三協精機製作所 Brush holding mechanism of small DC motor
JPS5415704U (en) 1977-07-07 1979-02-01
JPS6230684U (en) 1985-08-07 1987-02-24
JPH02121984U (en) * 1989-03-22 1990-10-04
JPH0452067U (en) 1990-09-10 1992-05-01
JP2852712B2 (en) 1991-08-21 1999-02-03 三菱レイヨン株式会社 Catalyst for synthesizing acrolein and acrylic acid and method for producing the same
JP2570883Y2 (en) 1993-02-16 1998-05-13 株式会社サクラクレパス Writing implement
JP2606975Y2 (en) 1993-05-24 2001-02-19 三菱鉛筆株式会社 Ballpoint pen
JP3746843B2 (en) * 1996-05-31 2006-02-15 パイロットインキ株式会社 Ballpoint pen
JPH10236063A (en) * 1997-02-26 1998-09-08 Mitsubishi Pencil Co Ltd Writing implement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1086485A (en) * 1953-07-28 1955-02-14 Improvements to ink cartridges for pens or pencils, called ballpoint
EP0626276A1 (en) * 1993-03-18 1994-11-30 Mitsubishi Pencil Kabushiki Kaisha A ball-point pen
US5655847A (en) * 1993-12-06 1997-08-12 Mitsubishi Pencil Kabushiki Kaisha Ball-point pen
US5678942A (en) * 1995-02-28 1997-10-21 Mitsubishi Pencil Kabushiki Kaisha Ball-point pen
JPH10236064A (en) * 1997-02-26 1998-09-08 Mitsubishi Pencil Co Ltd Writing implement

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 14 31 December 1998 (1998-12-31) *
See also references of WO9928139A1 *

Also Published As

Publication number Publication date
DE69831561D1 (en) 2005-10-20
AU2243599A (en) 1999-06-16
EP0972654A1 (en) 2000-01-19
JP4028886B2 (en) 2007-12-26
DE69831561T2 (en) 2006-06-14
EP0972654B1 (en) 2005-09-14
WO1999028139A1 (en) 1999-06-10
JPH11165487A (en) 1999-06-22

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