JPS6273980U - - Google Patents

Info

Publication number
JPS6273980U
JPS6273980U JP16401585U JP16401585U JPS6273980U JP S6273980 U JPS6273980 U JP S6273980U JP 16401585 U JP16401585 U JP 16401585U JP 16401585 U JP16401585 U JP 16401585U JP S6273980 U JPS6273980 U JP S6273980U
Authority
JP
Japan
Prior art keywords
valve chamber
fitting hole
ink storage
fitted
tip
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
JP16401585U
Other languages
English (en)
Other versions
JPH0452067Y2 (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 JP1985164015U priority Critical patent/JPH0452067Y2/ja
Publication of JPS6273980U publication Critical patent/JPS6273980U/ja
Application granted granted Critical
Publication of JPH0452067Y2 publication Critical patent/JPH0452067Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案第１実施例のボールペンに於け
る口プラ単体の縦断面図、第２図は第１図Ａ―Ａ
線断面図、第３図は第１実施例のボールペン先端
部の非筆記状態の縦断面図、第４図は本考案第２
実施例のボールペン先端部の筆記状態の縦断面図
である。 １，１′……口プラ、２，２′……ボール受座
、３，３′……ボール、４，４′……突条、５，
５′……弁室、６，６′……チツプ本体、７，７
′……チツプ嵌着孔、８，８′……導孔、９，９
′……インク収容管、１０，１０′……インク収
容管嵌着孔、１１，１１′……軸筒、１２，１２
′……縮径段部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 後部にボール受座を、又前部内面には軸方向の
    突条を所要数有してその間にボールを抜出不能に
    遊嵌する弁室を軸方向の略中央部に設け、該弁室
    の前方には弁室に連通するチツプ嵌着孔を、又弁
    室の後方には弁室に連通するインク収容管嵌着孔
    を夫々設けた口プラを合成樹脂等により一体形成
    で構成し、該口プラのチツプ嵌着孔にはチツプ本
    体を、又インク収容管嵌着孔にはインク収容管を
    夫々嵌着して成るインク逆流防止機構を備えたボ
    ールペン。
JP1985164015U 1985-10-25 1985-10-25 Expired JPH0452067Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985164015U JPH0452067Y2 (ja) 1985-10-25 1985-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985164015U JPH0452067Y2 (ja) 1985-10-25 1985-10-25

Publications (2)

Publication Number Publication Date
JPS6273980U true JPS6273980U (ja) 1987-05-12
JPH0452067Y2 JPH0452067Y2 (ja) 1992-12-08

Family

ID=31092746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985164015U Expired JPH0452067Y2 (ja) 1985-10-25 1985-10-25

Country Status (1)

Country Link
JP (1) JPH0452067Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617977U (ja) * 1992-08-10 1994-03-08 三菱鉛筆株式会社 ボールペン
WO1995015859A1 (fr) * 1993-12-06 1995-06-15 Mitsubishi Pencil Kabushiki Kaisha Stylo a bille

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW258695B (ja) * 1993-02-16 1995-10-01 Sakura Color Prod Corp
TW334940U (en) * 1993-12-06 1998-06-21 Mitsubishi Pencil Co A ball point pen
WO2005018952A1 (ja) 2003-08-25 2005-03-03 Mitsubishi Pencil Kabushikikaisha 筆記具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475661U (ja) * 1971-02-12 1972-09-19
JPS5415704U (ja) * 1977-07-07 1979-02-01
JPS5415703U (ja) * 1977-07-06 1979-02-01

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475661U (ja) * 1971-02-12 1972-09-19
JPS5415703U (ja) * 1977-07-06 1979-02-01
JPS5415704U (ja) * 1977-07-07 1979-02-01

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617977U (ja) * 1992-08-10 1994-03-08 三菱鉛筆株式会社 ボールペン
WO1995015859A1 (fr) * 1993-12-06 1995-06-15 Mitsubishi Pencil Kabushiki Kaisha Stylo a bille
US5711626A (en) * 1993-12-06 1998-01-27 Mitsubishi Pencil Kabushiki Kaisha Ball-point pen with back flow stop
CN1043625C (zh) * 1993-12-06 1999-06-16 三菱铅笔株式会社 圆珠笔

Also Published As

Publication number Publication date
JPH0452067Y2 (ja) 1992-12-08

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