JPH0481789U - - Google Patents

Info

Publication number
JPH0481789U
JPH0481789U JP12589690U JP12589690U JPH0481789U JP H0481789 U JPH0481789 U JP H0481789U JP 12589690 U JP12589690 U JP 12589690U JP 12589690 U JP12589690 U JP 12589690U JP H0481789 U JPH0481789 U JP H0481789U
Authority
JP
Japan
Prior art keywords
case
tip
lower case
ink cylinder
section
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
JP12589690U
Other languages
English (en)
Other versions
JPH074949Y2 (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 JP12589690U priority Critical patent/JPH074949Y2/ja
Publication of JPH0481789U publication Critical patent/JPH0481789U/ja
Application granted granted Critical
Publication of JPH074949Y2 publication Critical patent/JPH074949Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pens And Brushes (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るボールペンの最大伸長時
の縦断面図、第2図は同横断面図、第3図は同最
大短縮時の縦断面図である。 1……上部ケース、2……下部ケース、3……
本体ケース、6……インク筒、8……ペン先部、
10……係合体、11……操作筒。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上部ケース及び下部ケースから成る伸縮自在な
    本体ケースと、下部ケースの軸芯部に内挿するイ
    ンク筒とを備え、下部ケース尖端にインク筒先端
    のペン先部を進退自在に螺着すると共に、インク
    筒他端に多角形断面の係合体を取付け、その係合
    体を摺動自在に嵌合させる多角形断面のペン先出
    入操作筒を上部ケースの軸芯部に一体形成したこ
    とを特徴とする筆記具。
JP12589690U 1990-11-27 1990-11-27 筆記具 Expired - Lifetime JPH074949Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12589690U JPH074949Y2 (ja) 1990-11-27 1990-11-27 筆記具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12589690U JPH074949Y2 (ja) 1990-11-27 1990-11-27 筆記具

Publications (2)

Publication Number Publication Date
JPH0481789U true JPH0481789U (ja) 1992-07-16
JPH074949Y2 JPH074949Y2 (ja) 1995-02-08

Family

ID=31873476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12589690U Expired - Lifetime JPH074949Y2 (ja) 1990-11-27 1990-11-27 筆記具

Country Status (1)

Country Link
JP (1) JPH074949Y2 (ja)

Also Published As

Publication number Publication date
JPH074949Y2 (ja) 1995-02-08

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