JP7774402B2 - 多芯式筆記具 - Google Patents

多芯式筆記具

Info

Publication number
JP7774402B2
JP7774402B2 JP2021134416A JP2021134416A JP7774402B2 JP 7774402 B2 JP7774402 B2 JP 7774402B2 JP 2021134416 A JP2021134416 A JP 2021134416A JP 2021134416 A JP2021134416 A JP 2021134416A JP 7774402 B2 JP7774402 B2 JP 7774402B2
Authority
JP
Japan
Prior art keywords
cam
knock
extension
barrel
writing
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
JP2021134416A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023028606A5 (https=
JP2023028606A (ja
Inventor
敦 池田
義春 並木
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.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil Co Ltd
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 Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Priority to JP2021134416A priority Critical patent/JP7774402B2/ja
Priority to PCT/JP2022/030804 priority patent/WO2023022113A1/ja
Priority to KR1020237040804A priority patent/KR20240049515A/ko
Publication of JP2023028606A publication Critical patent/JP2023028606A/ja
Publication of JP2023028606A5 publication Critical patent/JP2023028606A5/ja
Priority to JP2025190404A priority patent/JP2026016814A/ja
Application granted granted Critical
Publication of JP7774402B2 publication Critical patent/JP7774402B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP2021134416A 2021-08-19 2021-08-19 多芯式筆記具 Active JP7774402B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021134416A JP7774402B2 (ja) 2021-08-19 2021-08-19 多芯式筆記具
PCT/JP2022/030804 WO2023022113A1 (ja) 2021-08-19 2022-08-12 ノック式筆記具
KR1020237040804A KR20240049515A (ko) 2021-08-19 2022-08-12 노크식 필기구
JP2025190404A JP2026016814A (ja) 2021-08-19 2025-11-11 多芯式筆記具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021134416A JP7774402B2 (ja) 2021-08-19 2021-08-19 多芯式筆記具

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025190404A Division JP2026016814A (ja) 2021-08-19 2025-11-11 多芯式筆記具

Publications (3)

Publication Number Publication Date
JP2023028606A JP2023028606A (ja) 2023-03-03
JP2023028606A5 JP2023028606A5 (https=) 2024-08-07
JP7774402B2 true JP7774402B2 (ja) 2025-11-21

Family

ID=85331565

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021134416A Active JP7774402B2 (ja) 2021-08-19 2021-08-19 多芯式筆記具
JP2025190404A Pending JP2026016814A (ja) 2021-08-19 2025-11-11 多芯式筆記具

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025190404A Pending JP2026016814A (ja) 2021-08-19 2025-11-11 多芯式筆記具

Country Status (1)

Country Link
JP (2) JP7774402B2 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006150725A (ja) 2004-11-29 2006-06-15 Pentel Corp 出没式筆記具
JP2015174381A (ja) 2014-03-17 2015-10-05 ミクロ株式会社 ノック式筆記具
JP2016010952A (ja) 2014-06-30 2016-01-21 三菱鉛筆株式会社 多芯式筆記具
US20200238749A1 (en) 2017-10-16 2020-07-30 Societe Bic Multifunctional writing instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2516369B2 (ja) * 1987-06-25 1996-07-24 株式会社パイロット ノック式筆記具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006150725A (ja) 2004-11-29 2006-06-15 Pentel Corp 出没式筆記具
JP2015174381A (ja) 2014-03-17 2015-10-05 ミクロ株式会社 ノック式筆記具
JP2016010952A (ja) 2014-06-30 2016-01-21 三菱鉛筆株式会社 多芯式筆記具
US20200238749A1 (en) 2017-10-16 2020-07-30 Societe Bic Multifunctional writing instrument

Also Published As

Publication number Publication date
JP2026016814A (ja) 2026-02-03
JP2023028606A (ja) 2023-03-03

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