JP4178159B2 - 伸縮式ボールペン - Google Patents
伸縮式ボールペン Download PDFInfo
- Publication number
- JP4178159B2 JP4178159B2 JP2005335356A JP2005335356A JP4178159B2 JP 4178159 B2 JP4178159 B2 JP 4178159B2 JP 2005335356 A JP2005335356 A JP 2005335356A JP 2005335356 A JP2005335356 A JP 2005335356A JP 4178159 B2 JP4178159 B2 JP 4178159B2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- hook
- core
- base
- ballpoint pen
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Pens And Brushes (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
2:後軸部
3:口金
4:前軸本体
5:固定台座
6:芯筒
7:摺動先金
7’:ストッパー
7”:鍔
8:ボールペンリフィル
9: 第一スプリング
10:押棒
11:長スプリング
12、押圧中子
13:後軸本体
14:オスホック
15:メスホック
16:スライドストッパー
17:羽スプリング
18:天冠
Claims (1)
- 前軸部と該前軸部の後部内に摺動自在に嵌入して互いの端部位置まで伸縮自在の後軸部とよりなり、前軸部は、口金を螺着した前軸本体と、該前軸本体に後述の固定台座を介し内設した芯筒に挿脱自在に緊入して口金、後述の摺動先金より芯先を突出自在としたボールペンリフィルと、該ボールペンリフィルの先部位置において口金の段差と鍔との間に第一スプリングを介してボールペンリフィルの芯先を隠蔽する位置まで突出自在とした摺動先金と、芯筒の基端に設けた固定台座を貫遊し先端を摺動先金の鍔に接し第一スプリングに抗して押圧自在とした押棒と、芯筒の外側に巻装されて基端が固定台座に接し先端が後軸部を押圧する長スプリングとよりなり、後軸部は、巻装した長スプリングの外側を貫遊し押棒を押圧する押圧中子を固定した後軸本体と、後端内側に設けたオスホック或はメスホックとよりなり、このオスホック或はメスホックは芯筒の後端に設けた対応するメスホック或はオスホックに前軸部と後軸部の縮小時に止着自在とし、このメスホックとオスホックの係合は、縮小時の摺動先金の後方への衝撃を鍔、押棒、押圧中子、後軸本体、オスホック若しくはメスホックと伝えて解離自在とした伸縮式ボールペン。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005335356A JP4178159B2 (ja) | 2005-11-21 | 2005-11-21 | 伸縮式ボールペン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005335356A JP4178159B2 (ja) | 2005-11-21 | 2005-11-21 | 伸縮式ボールペン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007136920A JP2007136920A (ja) | 2007-06-07 |
JP4178159B2 true JP4178159B2 (ja) | 2008-11-12 |
Family
ID=38200353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005335356A Expired - Fee Related JP4178159B2 (ja) | 2005-11-21 | 2005-11-21 | 伸縮式ボールペン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4178159B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5168892B2 (ja) * | 2006-11-30 | 2013-03-27 | ぺんてる株式会社 | 筆記具 |
US8480323B2 (en) * | 2010-04-30 | 2013-07-09 | A.T.X. International, Inc. | Expandable writing instrument |
-
2005
- 2005-11-21 JP JP2005335356A patent/JP4178159B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007136920A (ja) | 2007-06-07 |
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