Ball point pen with self-provided illuminator

Details Ball point pen with self-provided illuminator Ball point pen with self-provided illuminator

1988-02-22

1989-12-26

Lazarus, Ira S.

Illumination

With implement or hand held holder therefor

Pen or pencil

362208, 362119, B43K 2910, F01L 2100

Patent

active

048902047

ABSTRACT:
The present invention comprises a ballpoint pen with self-illumination, comprising a writing device and an illuminating device. The two independent parts, the writing device and the illuminating device, are coupled together by a screw joint. Said illuminating device is equipped with a lamp to emit light which is reflected via a lamp reflector and a light reflecting sleeve, through the pen holder of the writing device so as to light up a writing surface.

REFERENCES:
patent: 975465 (1910-11-01), Schnapka
patent: 1193534 (1916-08-01), Friedman
patent: 2407106 (1946-09-01), Shelly
patent: 3604917 (1971-09-01), Schmidt
patent: 4016414 (1977-04-01), Browning et al.
patent: 4168521 (1979-09-01), Bajusz
patent: 4518274 (1985-05-01), Hanggi
patent: 4737894 (1988-04-01), Kuch et al.

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