Solar signs

Details Solar signs Solar signs

1980-06-25

1982-03-09

Lechert, Jr., Stephen J.

Illumination

Self powered lamp

Rechargeable electrical source of with external connections

362184, 362252, 362812, F21L 700

Patent

active

043193102

ABSTRACT:
Self-contained solar signs utilizing incident solar energy employing solar cells or thermal absorbers for generating electricity which is stored and later used for energizing sign illuminating lamp or lamps.

REFERENCES:
patent: 3979656 (1976-09-01), Takeda
patent: 4080221 (1978-03-01), Manelas

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