JPH0286780U - - Google Patents

Info

Publication number
JPH0286780U
JPH0286780U JP16786588U JP16786588U JPH0286780U JP H0286780 U JPH0286780 U JP H0286780U JP 16786588 U JP16786588 U JP 16786588U JP 16786588 U JP16786588 U JP 16786588U JP H0286780 U JPH0286780 U JP H0286780U
Authority
JP
Japan
Prior art keywords
plunger
elastic force
ballpoint pen
helical spring
abuts
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.)
Pending
Application number
JP16786588U
Other languages
English (en)
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 JP16786588U priority Critical patent/JPH0286780U/ja
Publication of JPH0286780U publication Critical patent/JPH0286780U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Pens And Brushes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すボールペンの
縦断面図、第2図は同じくプランジヤー10をら
せんばね9の弾機力に抗して後退せしめた状態を
示す縦断面図、第3図は第1図のA―A′矢視拡
大断面図である。 1:軸筒、2:先端カバー、3:中芯、4:ボ
ール、5:チツプ、6:インキ、7:止具、8:
段部、9:らせんばね、10:プランジヤー、1
1:空気孔、12:ばね座。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端側に先端カバー2内の段部8に当接する止
    具7を設け、後端部にプランジヤー10を連設し
    た中芯3を、前記プランジヤーに外挿したらせん
    ばね9の弾機力下にかつ軸方向に推移自在に軸筒
    1に内蔵せしめてなるボールペン。
JP16786588U 1988-12-26 1988-12-26 Pending JPH0286780U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16786588U JPH0286780U (ja) 1988-12-26 1988-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16786588U JPH0286780U (ja) 1988-12-26 1988-12-26

Publications (1)

Publication Number Publication Date
JPH0286780U true JPH0286780U (ja) 1990-07-10

Family

ID=31456544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16786588U Pending JPH0286780U (ja) 1988-12-26 1988-12-26

Country Status (1)

Country Link
JP (1) JPH0286780U (ja)

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