Bulb construction for traffic signals and the like

Details Bulb construction for traffic signals and the like Bulb construction for traffic signals and the like

1990-08-29

1991-10-29

O'Shea, Sandra L.

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Plural diverse optical devices

313113, 362348, 362311, H01J 516, F21V 300, F21V 700

Patent

active

050618725

ABSTRACT:
A signal light particularly adapted for use in traffic signals and vehicle taillights. The signal comprises a lens having at least one central opening, a bulb mounted behind the lens, and a reflector mounted behind the bulb. The reflector has an irregular, crinkled surface in order to produce a sparkling effect in combination with the lens central opening.

REFERENCES:
patent: 1590130 (1926-06-01), Sturgeon
patent: 1595533 (1926-08-01), Weems
patent: 4214168 (1980-07-01), Kulka

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