KR20240035747A - 샤프 펜슬 - Google Patents

샤프 펜슬 Download PDF

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Publication number
KR20240035747A
KR20240035747A KR1020237040803A KR20237040803A KR20240035747A KR 20240035747 A KR20240035747 A KR 20240035747A KR 1020237040803 A KR1020237040803 A KR 1020237040803A KR 20237040803 A KR20237040803 A KR 20237040803A KR 20240035747 A KR20240035747 A KR 20240035747A
Authority
KR
South Korea
Prior art keywords
cam
cam surface
rotor
writing
writing lead
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.)
Pending
Application number
KR1020237040803A
Other languages
English (en)
Korean (ko)
Inventor
다카마사 후쿠다
유스케 고이즈미
Original Assignee
미쓰비시 엔피쯔 가부시키가이샤
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 미쓰비시 엔피쯔 가부시키가이샤 filed Critical 미쓰비시 엔피쯔 가부시키가이샤
Publication of KR20240035747A publication Critical patent/KR20240035747A/ko
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • B43K21/033—Writing-core feeding mechanisms with sliding tubelike writing-core guide with automatic feed by pressure during use of pencil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/22—Writing-cores gripping means, e.g. chucks

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
KR1020237040803A 2021-07-20 2022-07-11 샤프 펜슬 Pending KR20240035747A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-119915 2021-07-20
JP2021119915A JP7736474B2 (ja) 2021-07-20 2021-07-20 シャープペンシル
PCT/JP2022/027265 WO2023002879A1 (ja) 2021-07-20 2022-07-11 シャープペンシル

Publications (1)

Publication Number Publication Date
KR20240035747A true KR20240035747A (ko) 2024-03-18

Family

ID=84979218

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237040803A Pending KR20240035747A (ko) 2021-07-20 2022-07-11 샤프 펜슬

Country Status (7)

Country Link
US (1) US12214616B2 (enExample)
EP (1) EP4375085A4 (enExample)
JP (1) JP7736474B2 (enExample)
KR (1) KR20240035747A (enExample)
CN (1) CN117651648A (enExample)
TW (1) TW202317392A (enExample)
WO (1) WO2023002879A1 (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 (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850531A (en) * 1972-11-07 1974-11-26 Indevco Corp Automatically feeding lead pencil
JPS53145734A (en) * 1977-05-22 1978-12-19 Ancos Co Ltd Propelling pencil
US4459057A (en) * 1981-06-12 1984-07-10 Pentel Kabushiki Kaisha Mechanical pencil with automatic lead advance
JPS59110679U (ja) * 1983-01-18 1984-07-26 三菱鉛筆株式会社 ノツク式シヤ−プペンシル
CN101460314B (zh) * 2006-06-05 2011-05-25 三菱铅笔株式会社 自动铅笔
JP4847487B2 (ja) * 2008-03-26 2011-12-28 三菱鉛筆株式会社 シャープペンシル
JP5373361B2 (ja) * 2008-10-20 2013-12-18 ゼブラ株式会社 シャープペンシル
JP5215281B2 (ja) * 2009-12-03 2013-06-19 三菱鉛筆株式会社 シャープペンシル
JP5929755B2 (ja) * 2010-07-28 2016-06-08 ぺんてる株式会社 メカニカルペンシル
JP5798780B2 (ja) * 2011-04-07 2015-10-21 三菱鉛筆株式会社 シャープペンシル
JP6422692B2 (ja) * 2013-09-03 2018-11-14 三菱鉛筆株式会社 複数の樹脂成形部材を備えた筆記具または塗布具
JP6706132B2 (ja) * 2016-04-22 2020-06-03 株式会社パイロットコーポレーション シャープペンシル
JP7049836B2 (ja) * 2018-01-17 2022-04-07 三菱鉛筆株式会社 塗布具の把持具
JP7262294B2 (ja) * 2018-12-13 2023-04-21 三菱鉛筆株式会社 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
JP7736474B2 (ja) 2025-09-09
JP2023015864A (ja) 2023-02-01
EP4375085A1 (en) 2024-05-29
CN117651648A (zh) 2024-03-05
TW202317392A (zh) 2023-05-01
US20240383270A1 (en) 2024-11-21
US12214616B2 (en) 2025-02-04
WO2023002879A1 (ja) 2023-01-26
EP4375085A4 (en) 2025-06-18

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20231127

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application