(under subclass 815.4) Subject matter including a light conducting material characterized by an extended longitudinal dimension along which it guides light from a light admitting end connected to a light source to a light emitting end configured to display the visually perceptible indication.
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting,
547, for fiber optic illuminated sign.
250, Radiant Energy, appropriate subclasses for light piping used in radiant energy.
362, Illumination,
26, for edge illuminated modifier or light rod/pipe. 385, Optical Waveguides, appropriate subclasses for fiber optics, particularly
116+, for fiber optical imaging including shaping, enhancing, and correcting coherent fiber structure, per se.
