Light-emitting ball-point pen

Details Light-emitting ball-point pen Light-emitting ball-point pen

1995-03-20

1997-06-10

Bratlie, Steven A.

Coating implements with material supply

Including ball, roller or endless-belt tool

Ball

401 44, 401 47, 401209, 401220, B43K 700, B43K 710, B43K 2910

Patent

active

056369328

ABSTRACT:
A light-emitting ball-point pen having two tubes filled with two different chemical solutions, a pen body receiving the two tubes in its interior, a steel ball fitted in a front end opening of the pen body and contacting with an outlet aperture of each of the two tubes containing a chemical solution, rotation of the steel ball forcing the chemical solutions to flow out of the outlet apertures of the two tubes, and mixing with each other to give off light during writing.

REFERENCES:
patent: 2660151 (1953-11-01), Smith et al.
patent: 3094105 (1963-06-01), Jenkins
patent: 5344670 (1994-09-01), Palmer et al.

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