JPS5817186U

JPS5817186U - writing implements

Info

Publication number: JPS5817186U
Application number: JP11080181U
Authority: JP
Inventors: 岩瀬　保通; 梅原　久雄
Original assignee: 三菱鉛筆株式会社
Priority date: 1981-07-24
Filing date: 1981-07-24
Publication date: 1983-02-02
Also published as: JPS6140553Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の筆記具の要部を断面で示す正面図、
第２図はこの考案における尾栓の半分を断面で示す正面
図、第３図はその側面図である。１・・・軸筒、２・・・外皮、３・・・中線、４・・・
先軸、５・・・尾栓、５ａ・・・尾栓本体、５ｂ・・・
挿入閉塞部、５ｃｍ・・・挿入保持部、６・・・ペン芯
。補正　昭５６．１１．　９実用新案登録請求の範囲を次のように補正する。 −Ｏ実用新案登録請求の範囲軸筒の後端に装着される尾栓の挿入閉塞部の先端に、前
記軸筒内に配設される中綿の外皮内方へ嵌挿する挿入保
持部を形成するとともに、この挿入保持部と前記挿入閉
塞部との間における周方向に適宜間隔をおいて前記外皮
の端部と当接する複数の挿入案内兼用の段リブを形成し
て成る筆記具。Figure 1 is a front view showing the main parts of the writing instrument of this invention in cross section;
FIG. 2 is a front view showing a cross section of half of the tail plug according to this invention, and FIG. 3 is a side view thereof. 1... Shaft cylinder, 2... Outer skin, 3... Median line, 4...
Tip shaft, 5...tail plug, 5a...tail plug body, 5b...
Insertion closing part, 5cm... Insertion holding part, 6... Pen core. Correction 1984.11. 9. The scope of claims for utility model registration shall be amended as follows. -O Utility Model Registration Claim Scope An insertion and holding part is formed at the tip of the insertion and closing part of the tail plug attached to the rear end of the barrel to be inserted into the outer skin of the batting disposed inside the barrel. The writing instrument further comprises a plurality of step ribs which also serve as insertion guides and which come into contact with the ends of the outer cover at appropriate intervals in the circumferential direction between the insertion holding part and the insertion closing part.

Claims

[Claims for Utility Model Registration] 1. An insertion part holding part that is inserted into the outer skin of the batting disposed in the shaft cylinder is formed in the insertion and closing part of the tail plug attached to the rear end of the shaft cylinder. A writing instrument made of 2. The writing instrument according to claim 1, wherein the insertion and holding portion is formed into at least two parts with respect to the axis.