WO2001074603A1 - Mechanical pencil - Google Patents

Mechanical pencil Download PDF

Info

Publication number
WO2001074603A1
WO2001074603A1 PCT/JP2001/002544 JP0102544W WO0174603A1 WO 2001074603 A1 WO2001074603 A1 WO 2001074603A1 JP 0102544 W JP0102544 W JP 0102544W WO 0174603 A1 WO0174603 A1 WO 0174603A1
Authority
WO
WIPO (PCT)
Prior art keywords
lead
mechanical pencil
remaining
writing
casing
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.)
Ceased
Application number
PCT/JP2001/002544
Other languages
English (en)
French (fr)
Inventor
Shigeki Maruyama
Toshiro Henmi
Tsukasa Sasaki
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.)
Pentel Co Ltd
Original Assignee
Pentel 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 Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to EP01917527A priority Critical patent/EP1184201B1/en
Priority to US09/937,984 priority patent/US6705789B2/en
Priority to CA002371267A priority patent/CA2371267C/en
Priority to BRPI0105564-0A priority patent/BR0105564B1/pt
Priority to HK03100970.1A priority patent/HK1048970B/xx
Publication of WO2001074603A1 publication Critical patent/WO2001074603A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
PCT/JP2001/002544 2000-03-30 2001-03-28 Mechanical pencil Ceased WO2001074603A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP01917527A EP1184201B1 (en) 2000-03-30 2001-03-28 Mechanical pencil
US09/937,984 US6705789B2 (en) 2000-03-30 2001-03-28 Mechanical pencil
CA002371267A CA2371267C (en) 2000-03-30 2001-03-28 Mechanical pencil
BRPI0105564-0A BR0105564B1 (pt) 2000-03-30 2001-03-28 lapiseira.
HK03100970.1A HK1048970B (zh) 2000-03-30 2001-03-28 自动铅笔

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
JP2000095124 2000-03-30
JP2000-95124 2000-03-30
JP2000-129164 2000-04-28
JP2000129164 2000-04-28
JP2000161347 2000-05-31
JP2000-161347 2000-05-31
JP2000-190932 2000-06-26
JP2000190932 2000-06-26
JP2000-227844 2000-07-27
JP2000227844 2000-07-27
JP2000354336 2000-11-21
JP2000-354336 2000-11-21
JP2000363822 2000-11-29
JP2000-363822 2000-11-29
JP2001-22541 2001-01-31
JP2001022541 2001-01-31

Publications (1)

Publication Number Publication Date
WO2001074603A1 true WO2001074603A1 (en) 2001-10-11

Family

ID=27573696

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/002544 Ceased WO2001074603A1 (en) 2000-03-30 2001-03-28 Mechanical pencil

Country Status (7)

Country Link
US (1) US6705789B2 (ja)
EP (1) EP1184201B1 (ja)
KR (1) KR100707156B1 (ja)
CN (1) CN1294031C (ja)
BR (1) BR0105564B1 (ja)
CA (1) CA2371267C (ja)
WO (1) WO2001074603A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6854909B2 (en) * 2003-01-14 2005-02-15 Mitsubishi Pencil Co., Ltd. Lead propelling device
JP4453067B2 (ja) * 2003-08-29 2010-04-21 フジコピアン株式会社 塗膜転写具と事務用品の結合構造
FR2861331B1 (fr) * 2003-10-22 2006-03-03 Bic Soc Porte-mine
FR2874855B1 (fr) * 2004-09-08 2006-12-08 Bic Sa Soc Instrument d'ecriture
CN101835627B (zh) 2007-10-26 2011-08-03 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
WO2017002731A1 (ja) * 2015-06-29 2017-01-05 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
JP6618143B2 (ja) * 2015-11-16 2019-12-11 株式会社壽 筆記具
US10384396B2 (en) * 2017-04-24 2019-08-20 Desktop Metal, Inc. System and method for moving build material using a gripper in a 3D printing system
TWI783114B (zh) * 2018-03-02 2022-11-11 日商壽股份有限公司 自動鉛筆
KR20220024201A (ko) * 2019-06-20 2022-03-03 가부시키가이샤 파이롯트 코포레이숀 샤프펜슬
CN114987087B (zh) * 2022-06-16 2024-02-02 深圳楠凯科技有限公司 自动铅笔及其生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52126936U (ja) * 1976-03-17 1977-09-27
DE2838050A1 (de) 1977-09-05 1979-03-22 Caran D Ache Crayons Fuellbleistift
JPS579101Y2 (ja) * 1977-05-31 1982-02-22
JP2530088Y2 (ja) * 1990-02-28 1997-03-26 ぺんてる株式会社 シャープペンシル

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR830448A (fr) * 1937-04-29 1938-07-29 Fend Geb Porte-mine à poussoir
JPS52126936A (en) 1976-04-19 1977-10-25 Mitsubishi Electric Corp Ultrasonic atomizer
JPS54144222A (en) * 1978-04-28 1979-11-10 Iwasaki Kosei Pusheddout writing implement
JPS5832959Y2 (ja) * 1978-06-09 1983-07-22 株式会社サクラクレパス 細芯用シヤ−プペンシルの芯保護装置
JPS579101A (en) 1980-03-13 1982-01-18 Furuno Electric Co Ltd Protective device for excessive input in radar device
EP0231893A1 (en) * 1986-01-30 1987-08-12 Ancos Co., Ltd. Writing instrument
JPH0450156Y2 (ja) * 1987-05-18 1992-11-26
JPH077197Y2 (ja) * 1988-05-15 1995-02-22 株式会社寿 シヤープペンシル
DE3910546C1 (en) * 1989-04-01 1990-10-11 J. S. Staedtler Gmbh & Co, 8500 Nuernberg, De Fillable pencil with resiliently mounted lead clamping device
JPH03109891A (ja) * 1989-09-25 1991-05-09 Hitachi Ltd 携帯用無線電話装置
CN2111195U (zh) * 1991-05-28 1992-07-29 万宝电器集团广州灯饰电器厂 自动铅笔
JP3466739B2 (ja) * 1994-10-28 2003-11-17 株式会社壽 シャープペンシルのスライダ
JPH10166783A (ja) * 1996-10-07 1998-06-23 Kotobuki Kk ダブルチャック式シャープペンシル
TW363522U (en) * 1997-05-13 1999-07-01 Kotobuki & Co Ltd Double chucks type mechanical pencil
CN2359125Y (zh) * 1997-07-10 2000-01-19 株式会社寿 双夹头式自动铅笔
PE20001435A1 (es) * 1998-11-16 2000-12-14 Paques Bio Syst Bv Proceso para la produccion de sulfuro de hidrogeno a partir de azufre en su condicion elemental y uso del mismo en la recuperacion de metales pesados
JP2001171288A (ja) * 1999-10-07 2001-06-26 Kotobuki:Kk ダブルチャック式シャープペンシル
JP2001270283A (ja) * 2000-01-20 2001-10-02 Kotobuki:Kk ダブルチャック式シャープペンシル及びその内部筆記機構
JP3109891U (ja) * 2005-01-18 2005-06-02 肯尼實業有限公司 折畳み可能な多機能型健康器具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52126936U (ja) * 1976-03-17 1977-09-27
JPS579101Y2 (ja) * 1977-05-31 1982-02-22
DE2838050A1 (de) 1977-09-05 1979-03-22 Caran D Ache Crayons Fuellbleistift
JP2530088Y2 (ja) * 1990-02-28 1997-03-26 ぺんてる株式会社 シャープペンシル

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1184201A4

Also Published As

Publication number Publication date
HK1048970A1 (en) 2003-04-25
US6705789B2 (en) 2004-03-16
EP1184201A4 (en) 2009-09-23
BR0105564A (pt) 2002-04-02
EP1184201A1 (en) 2002-03-06
CN1366493A (zh) 2002-08-28
EP1184201B1 (en) 2011-12-28
CN1294031C (zh) 2007-01-10
US20020154934A1 (en) 2002-10-24
KR20020015042A (ko) 2002-02-27
BR0105564B1 (pt) 2010-06-15
CA2371267C (en) 2008-05-20
KR100707156B1 (ko) 2007-04-16
CA2371267A1 (en) 2001-10-11

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