CN1323853C - 双卡头自动铅笔 - Google Patents

双卡头自动铅笔 Download PDF

Info

Publication number
CN1323853C
CN1323853C CNB021463425A CN02146342A CN1323853C CN 1323853 C CN1323853 C CN 1323853C CN B021463425 A CNB021463425 A CN B021463425A CN 02146342 A CN02146342 A CN 02146342A CN 1323853 C CN1323853 C CN 1323853C
Authority
CN
China
Prior art keywords
lead
chuck
cylinder
dop
plumbous
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.)
Expired - Fee Related
Application number
CNB021463425A
Other languages
English (en)
Chinese (zh)
Other versions
CN1425570A (zh
Inventor
新井幸夫
小高忠夫
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.)
Kotobuki and Co Ltd
Original Assignee
Kotobuki and 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 Kotobuki and Co Ltd filed Critical Kotobuki and Co Ltd
Publication of CN1425570A publication Critical patent/CN1425570A/zh
Application granted granted Critical
Publication of CN1323853C publication Critical patent/CN1323853C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/24—Assembling, finishing, or repairing propelling pencils
    • 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)
CNB021463425A 2001-12-14 2002-10-24 双卡头自动铅笔 Expired - Fee Related CN1323853C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001381049 2001-12-14
JP2001381049 2001-12-14
JP2002209244 2002-07-18
JP2002209244A JP4008772B2 (ja) 2001-12-14 2002-07-18 ダブルチャック式シャープペンシル

Publications (2)

Publication Number Publication Date
CN1425570A CN1425570A (zh) 2003-06-25
CN1323853C true CN1323853C (zh) 2007-07-04

Family

ID=26625053

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021463425A Expired - Fee Related CN1323853C (zh) 2001-12-14 2002-10-24 双卡头自动铅笔

Country Status (7)

Country Link
US (1) US6783292B2 (2)
EP (1) EP1325818B1 (2)
JP (1) JP4008772B2 (2)
KR (1) KR100507891B1 (2)
CN (1) CN1323853C (2)
DE (1) DE60234988D1 (2)
TW (1) TWI223631B (2)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7452148B2 (en) * 2004-03-19 2008-11-18 Mitsubishi Pencil Co., Ltd. Lead holding structure of mechanical pencil
US20080040930A1 (en) * 2006-07-24 2008-02-21 Ta-Chun Hung Assemblable Eating Utensil
FR2926244B1 (fr) 2008-01-16 2010-02-19 Bic Soc Instrument d'ecriture muni d'une gomme protegee par un manchon
WO2014157731A1 (ja) * 2013-03-26 2014-10-02 株式会社壽 シャープペンシル
US11214092B2 (en) * 2019-07-01 2022-01-04 Micro Co., Ltd. Knocking-type writing instrument equipped with eraser
USD998038S1 (en) * 2020-05-19 2023-09-05 Mitsubishi Pencil Company, Ltd. Writing instrument
USD1010733S1 (en) * 2020-05-19 2024-01-09 Mitsubishi Pencil Company, Ltd. Mechanical pencil
US20240326510A1 (en) * 2023-03-30 2024-10-03 Angela Larkin Enhanced Grip Pencil Device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008476A1 (fr) * 1978-08-24 1980-03-05 SOLVAY & Cie (Société Anonyme) Procédé pour la production électrolytique d'hydrogène en milieu alcalin
CN1116163A (zh) * 1994-08-05 1996-02-07 株式会社寿 自动铅笔
EP0715968A1 (en) * 1994-12-07 1996-06-12 KOTOBUKI & CO., LTD. Double-chuck mechanical pencil
US5547301A (en) * 1992-12-03 1996-08-20 Kotobuki & Co., Ltd. Writing instrument with rotatable advancement and retraction
CN2253699Y (zh) * 1996-07-15 1997-05-07 株式会社寿 双夹头式自动铅笔
CN2284141Y (zh) * 1996-10-07 1998-06-17 株式会社寿 双夹头式自动铅笔
CN2323976Y (zh) * 1997-03-03 1999-06-16 株式会社寿 双夹头式自动铅笔
EP1118476A2 (en) * 2000-01-20 2001-07-25 KOTOBUKI & CO., LTD. Double chuck type mechanical pencil and internal writing mechanism thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872776A (en) * 1986-10-30 1989-10-10 Kotobuki & Co., Ltd. Lead chuck of mechanical pencil
JP3338769B2 (ja) * 1997-07-10 2002-10-28 株式会社壽 ダブルチャック式シャープペンシル
US6039484A (en) * 1998-06-22 2000-03-21 Kotobuki & Co., Ltd. Writing instrument

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008476A1 (fr) * 1978-08-24 1980-03-05 SOLVAY & Cie (Société Anonyme) Procédé pour la production électrolytique d'hydrogène en milieu alcalin
US5547301A (en) * 1992-12-03 1996-08-20 Kotobuki & Co., Ltd. Writing instrument with rotatable advancement and retraction
CN1116163A (zh) * 1994-08-05 1996-02-07 株式会社寿 自动铅笔
EP0715968A1 (en) * 1994-12-07 1996-06-12 KOTOBUKI & CO., LTD. Double-chuck mechanical pencil
CN2253699Y (zh) * 1996-07-15 1997-05-07 株式会社寿 双夹头式自动铅笔
CN2284141Y (zh) * 1996-10-07 1998-06-17 株式会社寿 双夹头式自动铅笔
CN2323976Y (zh) * 1997-03-03 1999-06-16 株式会社寿 双夹头式自动铅笔
EP1118476A2 (en) * 2000-01-20 2001-07-25 KOTOBUKI & CO., LTD. Double chuck type mechanical pencil and internal writing mechanism thereof

Also Published As

Publication number Publication date
JP4008772B2 (ja) 2007-11-14
JP2003237285A (ja) 2003-08-27
TWI223631B (en) 2004-11-11
EP1325818B1 (en) 2010-01-06
EP1325818A1 (en) 2003-07-09
US20030113154A1 (en) 2003-06-19
CN1425570A (zh) 2003-06-25
US6783292B2 (en) 2004-08-31
DE60234988D1 (de) 2010-02-25
KR100507891B1 (ko) 2005-08-11
KR20030051204A (ko) 2003-06-25

Similar Documents

Publication Publication Date Title
CN1323853C (zh) 双卡头自动铅笔
US6517272B1 (en) Double-chuck mechanical pencil
US9669649B2 (en) Mechanical pencil
KR0120875Y1 (ko) 측방녹크식 샤아프펜슬
CN1701969A (zh) 复合书写用具
CN2558527Y (zh) 双夹头式自动铅笔
JPH08207489A (ja) ダブルチャック式シャープペンシル
CN1210491A (zh) 书写工具
CN1292329A (zh) 一种书写工具
JP4731066B2 (ja) ノック式ボールペン
CN219564590U (zh) 一种伸缩笔
JP2013509319A (ja) 汎用ペンシル機構
CN1045178C (zh) 侧按式自动铅笔
JP4435724B2 (ja) スライド式の多芯筆記具
JPH0649088U (ja) シャープペンシルとボールペンの多芯筆記具
CN2270629Y (zh) 笔具
CN2261936Y (zh) 笔具
JP5420322B2 (ja) サイドノック式シャープペンシル
KR102286632B1 (ko) 다이얼 샤프
CN2483194Y (zh) 具有导管的自动推出式铅笔
CN2356860Y (zh) 附尾盖的笔具
CN215820081U (zh) 一种按压式眉笔
CN211364052U (zh) 一种自动铅笔的一体式机芯
JPH11227384A (ja) ダブルチャック式シャープペンシル
JPH0440953Y2 (2)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: Saitama Prefecture, Japan

Patentee after: Kotobuki and Co., Ltd.

Address before: Kyoto Japan

Patentee before: Kotobuki and Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070704

Termination date: 20201024