US PATENT SUBCLASS 359 / 592
.~ Unitary light transmitting member comprising plural reflecting or refracting elements

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

591  DF  BUILDING INTERIOR ILLUMINATION WITH REFLECTED, REFRACTED OR PREDETERMINED ANGLE OF ENTRANCE OF OUTSIDE LIGHT {3}
592.~ Unitary light transmitting member comprising plural reflecting or refracting elements {3}
593  DF  .~.~> Plural members in series
594  DF  .~.~> Elements on two sides of member
595  DF  .~.~> With internal reflections

DEFINITION

Classification: 359/592

Unitary light transmitting member comprising plural reflecting or refracting elements:

(under subclass 591) Subject matter including a one piece mass of transparent material which has a plurality of light reflecting or refracting surfaces.

SEE OR SEARCH THIS CLASS, SUBCLASS:

529+, 534+ and 546, for unitary plates with plural elements used as signal reflectors.

619+, for surfaces composed of lenticular elements.