Pen with light source

Details Pen with light source Pen with light source

2007-07-10

2007-07-10

Sember, Thomas M. (Department: 2885)

Illumination

With implement or hand held holder therefor

Pen or pencil

Reexamination Certificate

active

11154884

ABSTRACT:
A pen with light source comprises an upper case with a press-on turning device, an at least semi-transparent lower case, mounted on the upper case and containing a pen refill, and a lighting device, inserted inside the upper and lower cases, further comprising two end pins, two springs, a battery socket, batteries, a lamp socket, and a lamp, wherein the two end pins are electrically connected and disconnected by pressing on the press-on turning device, switching on and off the lamp, with above structural parts allowing for easy manufacturing and ensuring high luminosity.

REFERENCES:
patent: 5475575 (1995-12-01), Chin-Hsiang
patent: 6129473 (2000-10-01), Shu

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