JP7802055B2 - 摩擦体ユニット及び熱変色性筆記具 - Google Patents

摩擦体ユニット及び熱変色性筆記具

Info

Publication number
JP7802055B2
JP7802055B2 JP2023505332A JP2023505332A JP7802055B2 JP 7802055 B2 JP7802055 B2 JP 7802055B2 JP 2023505332 A JP2023505332 A JP 2023505332A JP 2023505332 A JP2023505332 A JP 2023505332A JP 7802055 B2 JP7802055 B2 JP 7802055B2
Authority
JP
Japan
Prior art keywords
friction body
body unit
outer diameter
side wall
opening
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
JP2023505332A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022190974A5 (https=
JPWO2022190974A1 (https=
Inventor
尚利 早川
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 Corp
Original Assignee
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 Corp filed Critical Pilot Corp
Publication of JPWO2022190974A1 publication Critical patent/JPWO2022190974A1/ja
Publication of JPWO2022190974A5 publication Critical patent/JPWO2022190974A5/ja
Application granted granted Critical
Publication of JP7802055B2 publication Critical patent/JP7802055B2/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
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B43K23/12—Protecting means, e.g. caps for pens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B43K23/12—Protecting means, e.g. caps for pens
    • B43K23/122—Protecting means, e.g. caps for pens with means for preventing choking
    • B43K23/124—Protecting means, e.g. caps for pens with means for preventing choking comprising an air passage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K25/00—Attaching writing implements to wearing apparel or objects involving constructional changes of the implements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/02—Combinations of writing implements with other articles with rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/005—Pen barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0025—Eraser or rubber material, e.g. comprising hard particles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/18—Writing inks specially adapted for ball-point writing instruments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Pens And Brushes (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP2023505332A 2021-03-09 2022-03-02 摩擦体ユニット及び熱変色性筆記具 Active JP7802055B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2021036876 2021-03-09
JP2021036876 2021-03-09
JP2021076905 2021-04-29
JP2021076905 2021-04-29
PCT/JP2022/008753 WO2022190974A1 (ja) 2021-03-09 2022-03-02 摩擦体ユニット及び熱変色性筆記具

Publications (3)

Publication Number Publication Date
JPWO2022190974A1 JPWO2022190974A1 (https=) 2022-09-15
JPWO2022190974A5 JPWO2022190974A5 (https=) 2025-01-23
JP7802055B2 true JP7802055B2 (ja) 2026-01-19

Family

ID=83227173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023505332A Active JP7802055B2 (ja) 2021-03-09 2022-03-02 摩擦体ユニット及び熱変色性筆記具

Country Status (5)

Country Link
US (1) US12179510B2 (https=)
EP (1) EP4306331A4 (https=)
JP (1) JP7802055B2 (https=)
KR (1) KR20230154885A (https=)
WO (1) WO2022190974A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029460A1 (en) 2004-08-06 2006-02-09 Russo Carmine J Writing instrument adapter
JP2013188922A (ja) 2012-03-13 2013-09-26 Pilot Corporation 出没式筆記具
JP2017056632A (ja) 2015-09-16 2017-03-23 三菱鉛筆株式会社 熱変色性筆記具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US703229A (en) * 1902-02-28 1902-06-24 Eagle Pencil Co Rubber-tip attachment for lead-pencils.
US2205929A (en) * 1938-05-02 1940-06-25 Musgrave Pencil Company Inc Pencil attachment
JP2596066Y2 (ja) 1993-10-29 1999-06-07 パイロットインキ株式会社 筆記具等のキャップ
US5897266A (en) * 1996-11-27 1999-04-27 The Gillette Company Vent system for writing instrument
JP5043525B2 (ja) * 2007-06-13 2012-10-10 パイロットインキ株式会社 軟質部材の取付構造
JP5665259B2 (ja) * 2008-03-13 2015-02-04 パイロットインキ株式会社 軟質部材の取付構造
JP5254712B2 (ja) * 2008-09-02 2013-08-07 パイロットインキ株式会社 可逆熱変色性インキ組成物及びそれを用いた筆記具
JP2011079206A (ja) * 2009-10-06 2011-04-21 Pilot Ink Co Ltd 熱変色性筆記具
JP6392298B2 (ja) * 2011-12-09 2018-09-19 三菱鉛筆株式会社 消去部材を備えた筆記具
JP6643051B2 (ja) 2015-01-22 2020-02-12 三菱鉛筆株式会社 摩擦部材及び摩擦部材を備えた熱変色性筆記具
JP7122226B2 (ja) 2018-10-31 2022-08-19 株式会社パイロットコーポレーション 熱変色性筆記具

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029460A1 (en) 2004-08-06 2006-02-09 Russo Carmine J Writing instrument adapter
JP2013188922A (ja) 2012-03-13 2013-09-26 Pilot Corporation 出没式筆記具
JP2017056632A (ja) 2015-09-16 2017-03-23 三菱鉛筆株式会社 熱変色性筆記具

Also Published As

Publication number Publication date
TW202241722A (zh) 2022-11-01
EP4306331A1 (en) 2024-01-17
US12179510B2 (en) 2024-12-31
EP4306331A4 (en) 2025-02-26
JPWO2022190974A1 (https=) 2022-09-15
WO2022190974A1 (ja) 2022-09-15
US20240149605A1 (en) 2024-05-09
KR20230154885A (ko) 2023-11-09

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