| Original document(6 pages) 中文版 |
The main features of the present invention are that on the cap end of said pen a miniature compass is inlaid and on the iridium-point end of said pen an illuminating device is incorporated. The light-emitting body of the illuminating device is mounted in the tongue under said pen point, while the switching on and off of the electric circuit of the light-emitting body is controlled by the extension and retraction of the ball-point pen cartridge. |
Application Number 申请号 |
86105897 |
Application Date 申请日 |
1986.09.06 |
| Title 名称 |
Multi-use iridium-, ball-point pen with compass and illumination |
Publication Number 公开号 |
1011464 |
Publication Date 公开日 |
1987.06.10 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
B43K27/12,B43K29/10 |
Applicant(s) Name 申请人 |
Sun Qiwang |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
LIANG LINGZHOU |
| More information 更 多 信 息 |
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