JPH0473592U - - Google Patents

Info

Publication number
JPH0473592U
JPH0473592U JP11659190U JP11659190U JPH0473592U JP H0473592 U JPH0473592 U JP H0473592U JP 11659190 U JP11659190 U JP 11659190U JP 11659190 U JP11659190 U JP 11659190U JP H0473592 U JPH0473592 U JP H0473592U
Authority
JP
Japan
Prior art keywords
shaft
portions
spring
tip
cores
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
JP11659190U
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 JP11659190U priority Critical patent/JPH0473592U/ja
Publication of JPH0473592U publication Critical patent/JPH0473592U/ja
Pending legal-status Critical Current

Links

Landscapes

  • 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図は本考案の実施例を示したもので全体の
縦断面図、第２図は本考案の他の実施例における
中芯にスプリングを組付けた状態の側面図、第３
図は更に他の実施例における中芯にスプリングを
組付けた状態の側面図、第４図は従来例を示すも
ので全体の縦断面図である。 １……軸、２，３……中芯、４，５……先端筆
記部、６，７……係止部、８……スプリング、９
，１０……先端段部、１１……軸本体、１２……
先軸、２１，２２……反り曲り部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸１の内部に２本の中芯２，３を逆向きに収納
    して各中芯２，３の先端筆記部４，５をそれぞれ
    軸１の両端から突出させる構造の複式筆記具にお
    いて、両端に係止部６，７を設けたスプリング８
    を軸１の内部の略中央部に配して、該スプリング
    ８の両端係止部６，７をそれぞれ各中芯２，３の
    後端部に係止し、スプリング８の弾力によつて各
    中芯２，３をそれぞれの先端筆記部４，５方向へ
    押圧して各中芯２，３の先端筆記部４，５の近傍
    に設けた先端段部９，１０を軸１の両端内面部に
    当接させたことを特徴とする複式筆記具。
JP11659190U 1990-11-06 1990-11-06 Pending JPH0473592U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11659190U JPH0473592U (ja) 1990-11-06 1990-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11659190U JPH0473592U (ja) 1990-11-06 1990-11-06

Publications (1)

Publication Number Publication Date
JPH0473592U true JPH0473592U (ja) 1992-06-29

Family

ID=31864430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11659190U Pending JPH0473592U (ja) 1990-11-06 1990-11-06

Country Status (1)

Country Link
JP (1) JPH0473592U (ja)

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