US PATENT SUBCLASS 359 / 534
.~ Including a curved refracting surface

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

515  DF  SIGNAL REFLECTOR {11}
534.~ Including a curved refracting surface {4}
535  DF  .~.~> Within individual indentations
536  DF  .~.~> Minute transparent spheres {4}
542  DF  .~.~> Plural refracting elements formed as a unitary mass
543  DF  .~.~> With individual reflector element mount {2}

DEFINITION

Classification: 359/534

Including a curved refracting surface:

(under subclass 515) Subject matter including a surface which is curved and which refracts or bends the light before or after it is reflected.

(1) Note. The reflector operates as a separate function and is located behind the actual curved refracting surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

546+, for reflecting elements formed as a unitary piece.

642+, for lenses generally, and especially subclasses 727+ for lenses including concave or convex reflecting surfaces.