JP7740924B2 - シャープペンシル - Google Patents

シャープペンシル

Info

Publication number
JP7740924B2
JP7740924B2 JP2021119918A JP2021119918A JP7740924B2 JP 7740924 B2 JP7740924 B2 JP 7740924B2 JP 2021119918 A JP2021119918 A JP 2021119918A JP 2021119918 A JP2021119918 A JP 2021119918A JP 7740924 B2 JP7740924 B2 JP 7740924B2
Authority
JP
Japan
Prior art keywords
cam
lead
writing
rotor
cap
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
JP2021119918A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023015865A5 (enExample
JP2023015865A (ja
Inventor
裕介 小泉
昂正 福田
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 JP2021119918A priority Critical patent/JP7740924B2/ja
Publication of JP2023015865A publication Critical patent/JP2023015865A/ja
Publication of JP2023015865A5 publication Critical patent/JP2023015865A5/ja
Application granted granted Critical
Publication of JP7740924B2 publication Critical patent/JP7740924B2/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)
JP2021119918A 2021-07-20 2021-07-20 シャープペンシル Active JP7740924B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021119918A JP7740924B2 (ja) 2021-07-20 2021-07-20 シャープペンシル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021119918A JP7740924B2 (ja) 2021-07-20 2021-07-20 シャープペンシル

Publications (3)

Publication Number Publication Date
JP2023015865A JP2023015865A (ja) 2023-02-01
JP2023015865A5 JP2023015865A5 (enExample) 2024-07-04
JP7740924B2 true JP7740924B2 (ja) 2025-09-17

Family

ID=85131077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021119918A Active JP7740924B2 (ja) 2021-07-20 2021-07-20 シャープペンシル

Country Status (1)

Country Link
JP (1) JP7740924B2 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016153246A (ja) 2011-06-21 2016-08-25 三菱鉛筆株式会社 シャープペンシル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597116Y2 (ja) * 1981-07-17 1984-03-05 株式会社 寿 筆記具
JPS5833288U (ja) * 1981-08-31 1983-03-04 ぺんてる株式会社 キヤツプ式シヤ−プペンシル
JPH0726178U (ja) * 1993-10-14 1995-05-16 華菱実業有限会社 シャープペンシル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016153246A (ja) 2011-06-21 2016-08-25 三菱鉛筆株式会社 シャープペンシル

Also Published As

Publication number Publication date
JP2023015865A (ja) 2023-02-01

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