High visibility safety sign

Details High visibility safety sign High visibility safety sign

2007-12-11

2007-12-11

O'Shea, Sandra (Department: 2875)

Illumination

Light source or light source support and luminescent material

C362S540000, C040S544000

Reexamination Certificate

active

10645873

ABSTRACT:
A safety sign and methods are shown with advantages such as being more visible in poor conditions such as snow, dust, fog, low light, etc. Safety signs as shown can be seen from farther away than conventional signs. Safety signs as shown eliminate problems associated with point source lighting.

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