JPH0320197U - - Google Patents

Info

Publication number
JPH0320197U
JPH0320197U JP1989079599U JP7959989U JPH0320197U JP H0320197 U JPH0320197 U JP H0320197U JP 1989079599 U JP1989079599 U JP 1989079599U JP 7959989 U JP7959989 U JP 7959989U JP H0320197 U JPH0320197 U JP H0320197U
Authority
JP
Japan
Prior art keywords
cam
cursive
sheath cylinder
push member
locking protrusion
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.)
Granted
Application number
JP1989079599U
Other languages
English (en)
Other versions
JPH0753993Y2 (ja
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 filed Critical
Priority to JP1989079599U priority Critical patent/JPH0753993Y2/ja
Priority to US07/510,080 priority patent/US5004364A/en
Priority to DE69007188T priority patent/DE69007188T2/de
Priority to EP90304148A priority patent/EP0407002B1/en
Publication of JPH0320197U publication Critical patent/JPH0320197U/ja
Application granted granted Critical
Publication of JPH0753993Y2 publication Critical patent/JPH0753993Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Description

【図面の簡単な説明】
第１図は本案を実施した筆記体出没機構を説示
した一部省略側断面図、第２図ａ〜ｄは、第１図
Ａ部の拡大概略説明図であつて、第２図ａは、鞘
筒内壁面に形成したカム溝の説明図、第２図ｂは
、第２図ａのＢ−Ｂ断面図、第２図ｃはカム部を
有する押し部材についての説明図、第２図ｄは回
転カム部材についての説明図、第３図は、押し部
材の係止用突起部の変形例についての説明図であ
る。 １……鞘筒、１ａ……先端開口部、１ｂ……後
端開口部、２……カム溝、２ａ……カム面、２ｂ
……溝、３……押し部材、３ａ……ノブ部、４…
…カム部、５……回転カム部材、６……係止用突
起部、７……長溝、Ｒ……筆記体。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 鞘筒内壁面に設けたカム面を有するカム溝
    と、押し部材のカム部と係合して回転作動しかつ
    、カム溝のカム面と係脱する回転カム部材とから
    なる筆記体出没機構において、押し部材３の外周
    面に係止用突起部６を設けるとともに、この係止
    用突起部６を鞘筒１に穿設した、軸心方向へ延び
    る長溝７内に移動可能に係合させて押し部材３を
    鞘筒先端開口部１ａから挿嵌しかつ、押し部材３
    のカム部４と係合する回転カム部材５に筆記体Ｒ
    を鞘筒先端開口部１ａ方向へ付勢して当接させた
    ことを特徴とする筆記体の出没機構。 (2) 押し部材３の外周面に設ける係止用突起部
    ６を一つまたは、二つ以上、一定の間隔をおいて
    突設するとともに、鞘筒１の長溝７を当該係止用
    突起部６に対応して穿設したことを特徴とする請
    求項１に記載した筆記体の出没機構。 (3) 押し部材３の外周面に設ける係止用突起部
    ６を押し部材３の外周面全面にわたつて突設する
    とともに、鞘筒１の長溝７を当該係止用突起部６
    に対応して穿設したことを特徴とする請求項１に
    記載した筆記体の出没機構。 (4) 押し部材３の外周面に設ける係止用突起部
    ６を半径方向へ弾発して鞘筒１の長溝７内に係合
    させたことを特徴とする請求項１乃至３のいずれ
    か１項に記載した筆記体の出没機構。
JP1989079599U 1989-07-07 1989-07-07 筆記体の出没機構 Expired - Lifetime JPH0753993Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989079599U JPH0753993Y2 (ja) 1989-07-07 1989-07-07 筆記体の出没機構
US07/510,080 US5004364A (en) 1989-07-07 1990-04-17 Device for advancing and retracting writing element in writing instrument
DE69007188T DE69007188T2 (de) 1989-07-07 1990-04-18 Vor- und Zurückschiebevorrichtung eines Schreibelementes in einem Schreibgerät.
EP90304148A EP0407002B1 (en) 1989-07-07 1990-04-18 Device for advancing and retracting writing element in writing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989079599U JPH0753993Y2 (ja) 1989-07-07 1989-07-07 筆記体の出没機構

Publications (2)

Publication Number Publication Date
JPH0320197U true JPH0320197U (ja) 1991-02-27
JPH0753993Y2 JPH0753993Y2 (ja) 1995-12-13

Family

ID=13694474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989079599U Expired - Lifetime JPH0753993Y2 (ja) 1989-07-07 1989-07-07 筆記体の出没機構

Country Status (4)

Country Link
US (1) US5004364A (ja)
EP (1) EP0407002B1 (ja)
JP (1) JPH0753993Y2 (ja)
DE (1) DE69007188T2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263786A (en) * 1991-10-17 1993-11-23 Kotobuki & Co., Inc. Rotary-cam ball-point pen
ES2069172T3 (es) * 1991-10-21 1995-05-01 Kotobuki & Co Ltd Pluma de punta de bola de leva giratoria.
IT1270936B (it) * 1993-05-12 1997-05-16 Stilolinea Srl Penna a sfera di montaggio semplificato
JP3490008B2 (ja) * 1998-12-25 2004-01-26 株式会社壽 サイドノック式ボールペン
US6536973B2 (en) 2001-07-10 2003-03-25 Bic Corporation Writing instrument
US7066042B2 (en) * 2004-01-07 2006-06-27 Sanford L.P. Advancing/retracting mechanism
JP4456414B2 (ja) * 2004-06-04 2010-04-28 ミクロ株式会社 筆記具
KR20070102727A (ko) * 2005-02-03 2007-10-19 샌포드, 엘.피. 필기구용 이동 거리 증대 기구

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486249U (ja) * 1977-11-30 1979-06-19
JPS54176641U (ja) * 1978-06-02 1979-12-13
JPS5719086U (ja) * 1980-07-09 1982-02-01
JPS5721751U (ja) * 1980-07-14 1982-02-04
JPS60132376U (ja) * 1984-02-13 1985-09-04 株式会社　寿 シヤ−プペンシル
JPS6319181U (ja) * 1986-07-18 1988-02-08

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR397466A (fr) * 1908-11-26 1909-05-08 Oskar Fehr Volée élastique pour voitures de luxe, de transport et autres
DE807909C (de) * 1948-10-02 1951-07-09 Walter Naegele Mehrfarben-Druckfuellbleistift
US3137276A (en) * 1955-08-30 1964-06-16 Kahn David Inc Protract-retract mechanism and writing instrument including same
US3179087A (en) * 1960-08-30 1965-04-20 Kahn David Inc Writing instrument
DE1294263B (de) * 1962-02-23 1969-04-30 Bross Schaltmechanik, insbesondere fuer Kugelschreiber
CH394865A (it) * 1962-06-07 1965-06-30 Real Patentauswertungs Anstalt Meccanismo di comando per penne, matite, ecc., a punta scrivente retrattile
FR1436664A (fr) * 1965-03-06 1966-04-29 Bourbon A & Fils Sa Ets Perfectionnements aux mécanismes pour la commande d'appareils à écrire à éléments rétractables
US3326189A (en) * 1965-08-20 1967-06-20 Prec Specialties Inc Writing instrument
DE1943308A1 (de) * 1969-08-26 1971-03-11 Staedtler Fa J S Schaltmechanik bei Schreibgeraeten,insbesondere Kugelschreibern
FR2064671A5 (ja) * 1969-10-08 1971-07-23 Bourbon & Fils Ets
US3810701A (en) * 1970-01-22 1974-05-14 Major Spa Automatic two-part control device for ball point pens and similar writing instruments

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486249U (ja) * 1977-11-30 1979-06-19
JPS54176641U (ja) * 1978-06-02 1979-12-13
JPS5719086U (ja) * 1980-07-09 1982-02-01
JPS5721751U (ja) * 1980-07-14 1982-02-04
JPS60132376U (ja) * 1984-02-13 1985-09-04 株式会社　寿 シヤ−プペンシル
JPS6319181U (ja) * 1986-07-18 1988-02-08

Also Published As

Publication number Publication date
DE69007188D1 (de) 1994-04-14
DE69007188T2 (de) 1994-06-30
EP0407002B1 (en) 1994-03-09
EP0407002A1 (en) 1991-01-09
US5004364A (en) 1991-04-02
JPH0753993Y2 (ja) 1995-12-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term