Illumination – Light source and modifier – With sealing means or artificial atmosphere
Patent
1982-09-20
1984-03-20
Lechert, Jr., Stephen J.
Illumination
Light source and modifier
With sealing means or artificial atmosphere
362145, 362153, 362307, 362308, 362311, 362363, 362367, 362368, 362374, 362375, 362376, 362390, 362431, F21V 2900
Patent
active
044384840
ABSTRACT:
A vandal resistant lighting bollard for use in an urban environment is provided comprising a steel base adapted for anchoring in an area requiring illumination and a steel housing received in an upright fashion on the base. One or more windows are disposed in the steel housing, the windows extending flush or parallel with the sides of the housing and the windows being formed from a tough, impact resistant, polycarbonate material. A source of illumination is disposed within the housing for projecting light through the window and an arrangement is provided for resiliently mounting the source of illumination within the housing to isolate the source of illumination from vibration and external impact.
REFERENCES:
patent: 4104711 (1978-08-01), Carter
patent: 4242726 (1980-12-01), Steadman
Lechert Jr. Stephen J.
Urban Systems Streetscape, Inc.
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