House number light box

Details House number light box House number light box

1995-03-30

1996-11-12

Gromada, Denise L.

Illumination

Self powered lamp

Rechargeable electrical source of with external connections

362 32, 362 81, 40547, F21L 700

Patent

active

055733280

ABSTRACT:
A house number light box including a housing covered with a transparent covering to hold a house number panel and a control circuit on the inside and a solar cell on the outside, the control circuit consisting of a battery, a switch circuit, an oscillatory circuit, and a light source, the house number panel having a front side bearing a house number, a plurality of through holes arranged along the border of the house number, a back side fixed with a holder to hold a number of optical fiber tubes, each optical fiber tube having one end fastened to one through hole on the house number panel and an opposite end abutted to the light source, wherein the solar cell converts the radiating energy of the sun into electric energy to charge the battery during the day; the battery provides the necessary working voltage to the control circuit, causing it to turn on the light source during the night.

REFERENCES:
patent: 4279089 (1981-07-01), Murakami
patent: 4765080 (1988-08-01), Conti
patent: 4901461 (1990-02-01), Edwards et al.
patent: 4903172 (1990-02-01), Schoniger et al.
patent: 4947300 (1990-08-01), Wen
patent: 5252893 (1993-10-01), Chacham et al.
patent: 5408773 (1995-04-01), Hwang

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