JPH0258980U - - Google Patents

Info

Publication number
JPH0258980U
JPH0258980U JP13602588U JP13602588U JPH0258980U JP H0258980 U JPH0258980 U JP H0258980U JP 13602588 U JP13602588 U JP 13602588U JP 13602588 U JP13602588 U JP 13602588U JP H0258980 U JPH0258980 U JP H0258980U
Authority
JP
Japan
Prior art keywords
tail plug
barrel
writing instrument
ventilation
outer peripheral
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
JP13602588U
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 JP13602588U priority Critical patent/JPH0258980U/ja
Publication of JPH0258980U publication Critical patent/JPH0258980U/ja
Pending legal-status Critical Current

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  • Pens And Brushes (AREA)

Description

【図面の簡単な説明】
第1図は本案を実施した筆記具の全体を説明し
た縦断面図、第2図は尾栓についての拡大縦断面
図、第3図は第2図A―A断面図、第4図はイン
キ吸蔵体と尾栓の関係構造についての従来例の説
明図である。 1……軸筒、1a……軸筒内壁面、2……イン
キ吸蔵体、2a……端面、3……尾栓、3a……
尾栓外周面、4……通気用凹陥路、5……環状突
起部、6……通気孔、7……通気溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 軸筒後端開口部から嵌着した尾栓で軸筒内
    に収容したインキ吸蔵体を保持してなる筆記具に
    おいて、インキ吸蔵体2の端面2aが当接する尾
    栓3の前端部にインキ吸蔵体の端面2aの相当部
    分と対面できる端面径の通気用凹陥路4を穿設す
    るとともに、この凹陥路4を軸筒内壁面1aと尾
    栓外周面3aの間に形成した軸筒1外部のみに通
    ずる通気溝7に通気孔6を介して連通させたこと
    を特徴とする筆記具における尾栓構造。 (2) 通気孔6から尾栓3の後端部側へ離間した
    位置の尾栓外周面3aに、環状突起部5を設ける
    とともに、この環状突起部5を軸筒内壁面1aに
    密接させて軸筒内壁面1aと尾栓外周面3aの間
    に通気溝7を形成したことを特徴とする第1項記
    載の筆記具における尾栓構造。
JP13602588U 1988-10-18 1988-10-18 Pending JPH0258980U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13602588U JPH0258980U (ja) 1988-10-18 1988-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13602588U JPH0258980U (ja) 1988-10-18 1988-10-18

Publications (1)

Publication Number Publication Date
JPH0258980U true JPH0258980U (ja) 1990-04-27

Family

ID=31396155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13602588U Pending JPH0258980U (ja) 1988-10-18 1988-10-18

Country Status (1)

Country Link
JP (1) JPH0258980U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11752796B2 (en) 2021-05-28 2023-09-12 Kuretake Co., Ltd. Tail plug and writing instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11752796B2 (en) 2021-05-28 2023-09-12 Kuretake Co., Ltd. Tail plug and writing instrument

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