Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Patent
1988-12-16
1989-07-18
Lazarus, Ira S.
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
362 61, 362345, 362373, F21V 2900, F21V 720
Patent
active
048498653
ABSTRACT:
A replaceable bulb headlamp of a rectangular configuration that includes an elongated passage along one side edge of the headlamp and a second elongated passage along the bottom edge of the headlamp, with each passage being located immediately behind and in line with the sealant channel for the lens and serving to communicate the interior of the headlamp with the atmosphere.
REFERENCES:
patent: 4249232 (1981-02-01), Dick
patent: 4569007 (1986-02-01), Dick
patent: 4612607 (1986-09-01), Segoshi et al.
patent: 4635173 (1987-01-01), Dressler et al.
patent: 4658339 (1987-04-01), Tammeryin et al.
patent: 4747032 (1988-05-01), Weber
patent: 4796163 (1989-01-01), Dressler
Biskup Edward J.
General Motors Corporation
Lazarus Ira S.
Neils Peggy
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