JP7772826B2 - 筆記具 - Google Patents

筆記具

Info

Publication number
JP7772826B2
JP7772826B2 JP2023566304A JP2023566304A JP7772826B2 JP 7772826 B2 JP7772826 B2 JP 7772826B2 JP 2023566304 A JP2023566304 A JP 2023566304A JP 2023566304 A JP2023566304 A JP 2023566304A JP 7772826 B2 JP7772826 B2 JP 7772826B2
Authority
JP
Japan
Prior art keywords
ink
horizontal hole
hole
ink reservoir
radially outward
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.)
Active
Application number
JP2023566304A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023106251A1 (https=
Inventor
智哉 猪飼
美紗子 馬渕
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.)
Pilot Ink Co Ltd
Pilot Corp
Original Assignee
Pilot Ink Co Ltd
Pilot 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 Pilot Ink Co Ltd, Pilot Corp filed Critical Pilot Ink Co Ltd
Publication of JPWO2023106251A1 publication Critical patent/JPWO2023106251A1/ja
Priority to JP2025185847A priority Critical patent/JP2026016739A/ja
Application granted granted Critical
Publication of JP7772826B2 publication Critical patent/JP7772826B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B43K7/08—Preventing leakage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/10—Arrangements for feeding ink to the ball points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00—Pens with writing-points other than nibs or balls
    • B43K8/02—Pens with writing-points other than nibs or balls with writing-points comprising fibres, felt, or similar porous or capillary material
    • B43K8/04—Arrangements for feeding ink to writing-points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00—Pens with writing-points other than nibs or balls
    • B43K8/14—Pens with writing-points other than nibs or balls with coreless tubular writing-points
    • B43K8/143—Arrangements for feeding the ink to the writing-points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00—Pens with writing-points other than nibs or balls
    • B43K8/16—Pens with writing-points other than nibs or balls with tubular writing-points comprising a movable cleaning element
    • B43K8/18—Arrangements for feeding the ink to the writing-points

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pens And Brushes (AREA)
JP2023566304A 2021-12-08 2022-12-05 筆記具 Active JP7772826B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025185847A JP2026016739A (ja) 2021-12-08 2025-11-04 筆記具

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021198947 2021-12-08
JP2021198947 2021-12-08
PCT/JP2022/044669 WO2023106251A1 (ja) 2021-12-08 2022-12-05 筆記具

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025185847A Division JP2026016739A (ja) 2021-12-08 2025-11-04 筆記具

Publications (2)

Publication Number Publication Date
JPWO2023106251A1 JPWO2023106251A1 (https=) 2023-06-15
JP7772826B2 true JP7772826B2 (ja) 2025-11-18

Family

ID=86730350

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023566304A Active JP7772826B2 (ja) 2021-12-08 2022-12-05 筆記具
JP2025185847A Pending JP2026016739A (ja) 2021-12-08 2025-11-04 筆記具

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025185847A Pending JP2026016739A (ja) 2021-12-08 2025-11-04 筆記具

Country Status (7)

Country Link
US (1) US20250033402A1 (https=)
EP (1) EP4446123A4 (https=)
JP (2) JP7772826B2 (https=)
KR (1) KR20240112896A (https=)
CN (1) CN118369216A (https=)
TW (1) TW202339984A (https=)
WO (1) WO2023106251A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4666872B2 (ja) 2000-05-18 2011-04-06 三菱鉛筆株式会社 コレクター式筆記具

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59190584U (ja) * 1983-06-02 1984-12-18 三菱鉛筆株式会社 筆記具に於けるインク保溜体
DE3442331A1 (de) * 1984-11-20 1986-05-22 Hans Joachim Ing.(grad.) 3000 Hannover Witte Tintenleiter mit einem ihn umgebenden ausgleichskoerper fuer schreibgeraete mit tinte in freier form und grossem tintenvorratsraum
JPH0357512Y2 (https=) * 1986-12-29 1991-12-27
JP2552303Y2 (ja) * 1988-07-30 1997-10-29 ぺんてる株式会社 一時的インキ溜め部材及びそれを用いた筆記具
WO1990001423A1 (fr) * 1988-07-30 1990-02-22 Pentel Kabushiki Kaisha Reservoir temporaire d'encre et instrument d'ecriture l'utilisant
DE4024382C1 (https=) * 1990-08-01 1992-08-27 Pelikan Ag, 3000 Hannover, De
DE4243686C2 (de) * 1992-12-18 1996-12-12 Rotring Int Gmbh Tinten- oder Tuscheschreibgerät
JP2911755B2 (ja) * 1994-08-09 1999-06-23 株式会社パイロット 筆記具
US5906446A (en) * 1996-10-22 1999-05-25 Bic Corporation Fillerless writing instrument
TW341195U (en) * 1997-11-05 1998-09-21 Ziber Co Ltd A fountain pen
US5951187A (en) * 1997-12-30 1999-09-14 Ziber Co., Ltd. Fluid flow regulator and writing pen
JP4212714B2 (ja) 1998-03-26 2009-01-21 三菱鉛筆株式会社 インク保溜体を備えた筆記具
JP3490613B2 (ja) * 1998-08-20 2004-01-26 直明 島田 直液式筆記具
AU1892201A (en) * 1999-12-16 2001-06-25 Mitsubishi Pencil Kabushiki Kaisha Collector type writing implement
JP4605969B2 (ja) * 1999-12-16 2011-01-05 三菱鉛筆株式会社 コレクター式筆記具
JP6309813B2 (ja) * 2013-05-21 2018-04-11 三菱鉛筆株式会社 コレクター式塗布具
EP3053755B1 (en) * 2013-10-21 2018-11-28 V Spark Co., Ltd. Pressure fluctuation buffering mechanism and applicator
EP3375625A4 (en) * 2015-11-09 2019-06-19 Mitsubishi Pencil Company, Limited PEN
JP7403990B2 (ja) * 2019-08-14 2023-12-25 三菱鉛筆株式会社 筆記具
JP7100904B2 (ja) * 2020-01-17 2022-07-14 ケミコスクリエイションズ株式会社 直液式ペン型アイライナー

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4666872B2 (ja) 2000-05-18 2011-04-06 三菱鉛筆株式会社 コレクター式筆記具

Also Published As

Publication number Publication date
US20250033402A1 (en) 2025-01-30
TW202339984A (zh) 2023-10-16
KR20240112896A (ko) 2024-07-19
JPWO2023106251A1 (https=) 2023-06-15
WO2023106251A1 (ja) 2023-06-15
CN118369216A (zh) 2024-07-19
EP4446123A4 (en) 2026-03-25
EP4446123A1 (en) 2024-10-16
JP2026016739A (ja) 2026-02-03

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