Illumination – Self powered lamp – Rechargeable electrical source of with external connections
Patent
1981-07-16
1984-12-04
Walsh, Donald P.
Illumination
Self powered lamp
Rechargeable electrical source of with external connections
362157, 362190, 362276, 362394, 362395, 362431, 362802, 361171, 136244, F21L 700
Patent
active
044868200
ABSTRACT:
A lighting equipment adapted for outdoor location, the equipment being supported on a structure on which a solar cell is placed to charge up a battery for lighting a lamp, wherein the battery and the lamp are provided in the structure, the lamp being lit from the sunset up to the expiry of a predetermined period of time.
REFERENCES:
patent: 3979656 (1976-09-01), Takeda
patent: 4200904 (1980-04-01), Doan
patent: 4281369 (1981-07-01), Batte
patent: 4319310 (1982-03-01), Kingsley
Baba Yasushi
Kitagawa Kohzo
Tezuka Hirofumi
Kyoto Ceramic Company Limited
Walsh Donald P.
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