Marker light

Details Marker light Marker light

1980-02-22

1982-08-03

Gluck, Irwin

Illumination

Light source and modifier

Including reflector

362145, 362153, 362310, 362311, 362362, 362368, 362372, 362375, 362390, 362267, F21V 712, F21V 1902

Patent

active

043430333

ABSTRACT:
A light source, reflector and lens are fixed on a base member in the state that their relative position is adjusted to constitute an optical unit. The optical unit is provided within an optical system box having a sealed construction and having a light transmitting window through which a light emitted from the light source is outwardly projected, thereby forming a marker light.

REFERENCES:
patent: 2184004 (1939-12-01), Pennow
patent: 2359151 (1944-09-01), Pennow
patent: 2719214 (1955-09-01), Potter
patent: 2934633 (1960-04-01), Cumming
patent: 3015717 (1962-01-01), Angier
patent: 3113726 (1963-12-01), Pennow et al.
patent: 3463913 (1969-08-01), Shavalier
patent: 3689757 (1972-09-01), Vilshammer

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