Illumination – Self powered lamp – Rechargeable electrical source of with external connections
Reexamination Certificate
2007-07-17
2007-07-17
O'Shea, Sandra (Department: 2875)
Illumination
Self powered lamp
Rechargeable electrical source of with external connections
C362S153000, C362S812000, C040S564000
Reexamination Certificate
active
11584082
ABSTRACT:
An airport light system is disclosed, which includes an airport guidance sign circuit, and an airport light installation coupled to the airport guidance sign circuit that includes a guidance sign component activated in an ON position of the airport guidance sign circuit and deactivated in an OFF position of the airport guidance sign circuit, a runway guard light component, a rechargeable battery coupled to the runway guard light, a battery charger for recharging the rechargeable battery, and the runway guard light component activated a) by the airport guidance sign circuit in the ON position of the airport guidance sign circuit, and b) by the rechargeable battery in the OFF position of the airport guidance sign circuit.
REFERENCES:
patent: 6879263 (2005-04-01), Pederson et al.
patent: 7111958 (2006-09-01), Coman
patent: 7134764 (2006-11-01), Bieberdorf
Bennett Zahra I
Goltry Michael W.
O'Shea Sandra
Parsons Robert A.
Parsons & Goltry
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