Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Patent
1996-05-24
1998-04-28
Lazarus, Ira S.
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
362 74, 362 92, F21V 1500, F21V 2900
Patent
active
057436312
ABSTRACT:
A heating system for installation and use within an emergency or service vehicle's warning light system. The heating system comprises generally a self-limiting heater which is operatively connected to a fan for displacing air within the light system, creating an exchange of forced air by the heating element. The heating system may further comprise a switch and control relay which is thermostatically actuated or actuated in response to ambient humidity.
REFERENCES:
patent: 685528 (1901-10-01), Potter
patent: 716889 (1902-12-01), Hanks
patent: 1526523 (1925-02-01), Brown et al.
patent: 3025379 (1962-03-01), Ford
patent: 4249065 (1981-02-01), Malone
patent: 4350287 (1982-09-01), Richards
patent: 4533854 (1985-08-01), Northrup
patent: 4557517 (1985-12-01), Bolduc et al.
patent: 4668940 (1987-05-01), Beard et al.
patent: 4722030 (1988-01-01), Bowden
patent: 4882467 (1989-11-01), Dimick
patent: 5027260 (1991-06-01), Lyons et al.
patent: 5091828 (1992-02-01), Jincks et al.
patent: 5206476 (1993-04-01), Fresch et al.
patent: 5221828 (1993-06-01), Basheer et al.
patent: 5264962 (1993-11-01), Kho
patent: 5420774 (1995-05-01), Wilson
patent: 5496989 (1996-03-01), Bradford et al.
Dykas Frank J.
Lazarus Ira S.
Spark Matthew
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