Illuminating ball-point pen

Details Illuminating ball-point pen Illuminating ball-point pen

1998-10-14

2000-12-12

Husar, Stephen

Illumination

With implement or hand held holder therefor

Pen or pencil

362186, 362205, B43K 2910

Patent

active

061588717

ABSTRACT:
An illuminating ball-point pen includes an elongated tubular holder, a hollow protective member fitted on an upper end of the elongated tubular holder, a battery mounting arranged inside the protective seat, batteries fitted inside the battery mounting and electrically connected in series, a seat mounted in a top of the battery mounting, a metal stopper mounted under the battery mounting and having a bottom provided with a flange, a spring enclosing the battery mounting and the metal stopper and having an upper end bearing against the battery mounting and a lower end bearing against the flange of the metal stopper, a light bulb disposed on the seat and having a leg extending downwardly through the seat to contact an electrode of the batteries and another leg extending downwardly between the battery mounting and the spring, a transparent hood engageable with an upper end of the hollow protective member, and a reservoir tube fitted inside the elongated tubular holder and having an upper end bearing against a bottom of the metal stopper, whereby the illuminating ball-point pen will automatically give light in use.

REFERENCES:
patent: 5275497 (1994-01-01), Shiau
patent: 5413429 (1995-05-01), Shiau
patent: 5673996 (1997-10-01), Ducker
patent: 5735592 (1998-04-01), Shu
patent: 5803583 (1998-09-01), Hsieh

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