TW396962U - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
TW396962U
TW396962U TW088213331U TW88213331U TW396962U TW 396962 U TW396962 U TW 396962U TW 088213331 U TW088213331 U TW 088213331U TW 88213331 U TW88213331 U TW 88213331U TW 396962 U TW396962 U TW 396962U
Authority
TW
Taiwan
Prior art keywords
mechanical pencil
pencil
mechanical
Prior art date
Application number
TW088213331U
Other languages
English (en)
Inventor
Nobuo Yokouchi
Original Assignee
Pentel Kk
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 Kk filed Critical Pentel Kk
Publication of TW396962U publication Critical patent/TW396962U/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/084—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with saw-like or analogous cams
    • 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
TW088213331U 1997-01-31 1998-01-26 Mechanical pencil TW396962U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3297797 1997-01-31

Publications (1)

Publication Number Publication Date
TW396962U true TW396962U (en) 2000-07-01

Family

ID=12373957

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088213331U TW396962U (en) 1997-01-31 1998-01-26 Mechanical pencil

Country Status (4)

Country Link
US (1) US6089775A (zh)
EP (1) EP0917967B1 (zh)
TW (1) TW396962U (zh)
WO (1) WO1998033662A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200509851A (en) * 2003-04-22 2005-03-16 Becton Dickinson Co Surgical knife safety handle
US7022128B2 (en) 2003-04-22 2006-04-04 Becton, Dickinson And Company Surgical knife safety handle
TWI369970B (en) 2004-10-20 2012-08-11 Beaver Visitec Int Us Inc Surgical knife safety handle having user operable lock
KR101228001B1 (ko) * 2006-01-19 2013-02-01 제브라 가부시키가이샤 노크식 필기구
US8464430B2 (en) * 2008-02-07 2013-06-18 Beaver-Visitec International (Us), Inc. Retractable safety knife
CN109605983B (zh) * 2018-12-26 2020-05-22 温州市简系文具有限公司 一种挤压旋转笔

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001510A (en) * 1957-04-12 1961-09-26 Chelazzi Casimiro Improvements in lead dropping pencils
DE1238360B (de) * 1962-01-08 1967-04-06 Schwan Bleistift Fabrik Fallminenstift
US3450482A (en) * 1967-06-12 1969-06-17 Tru Point Products Inc Pencil lead holder with fixed length feed
JPS5424324B1 (zh) * 1969-10-23 1979-08-20
JPS5414524B1 (zh) * 1969-12-04 1979-06-07
JPS5025846B1 (zh) * 1970-01-10 1975-08-27
US3814524A (en) * 1973-05-15 1974-06-04 V Sperti Mechanical pencil
JPS5629168Y2 (zh) * 1975-09-08 1981-07-10
US4106874A (en) * 1976-11-29 1978-08-15 Ancos Co., Ltd. Mechanical pencil
JPS5414524A (en) * 1977-07-02 1979-02-02 Nippon Kankou Shikiso Kenkiyuu Cosmetics
JPS5424324A (en) * 1977-07-27 1979-02-23 Mitsubishi Electric Corp Liquid fuel combustion device
JPS5629168A (en) * 1979-08-16 1981-03-23 Toyobo Co Ltd Measuring method of body fluid component by immunity chemical reaction
JPS60173388U (ja) * 1984-04-26 1985-11-16 ぺんてる株式会社 筆記体内蔵式シヤ−プペンシル
JPS60191488U (ja) * 1984-05-31 1985-12-19 ぺんてる株式会社 筆記体内蔵式シヤ−プペンシル
PH24367A (en) * 1985-12-30 1990-06-13 Kotobuki & Co Ltd Writing tools
US4895467A (en) * 1986-11-25 1990-01-23 Kotobuki & Co., Ltd. Rotary knock type mechanical pencil
JPS63132783A (ja) * 1986-11-26 1988-06-04 Toyota Motor Corp 積層板と通常鋼板の抵抗スポツト溶接方法
JPS63132783U (zh) * 1987-02-23 1988-08-30
JPH0693542B2 (ja) * 1989-06-30 1994-11-16 愛知電機株式会社 平滑配線回路基板の製造方法
JPH0346943A (ja) * 1989-07-14 1991-02-28 Ricoh Co Ltd 薄板送り機構
JPH081908Y2 (ja) * 1989-09-30 1996-01-24 ぺんてる株式会社 出没式筆記具
JPH081908A (ja) * 1994-06-24 1996-01-09 Sony Corp スクリーン印刷装置
US5713680A (en) * 1994-11-10 1998-02-03 Crown Fancy Goods Co., Ltd. Combined writing tool

Also Published As

Publication number Publication date
WO1998033662A1 (fr) 1998-08-06
EP0917967B1 (en) 2003-05-21
EP0917967A1 (en) 1999-05-26
US6089775A (en) 2000-07-18
EP0917967A4 (en) 2000-04-12

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004