US PATENT SUBCLASS 362 / 361
.~.~ Curved surface

Current as of: June, 1999
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362 /   HD   ILLUMINATION

317  DF  LIGHT MODIFIER {5}
351  DF  .~ Translucent or opaque (e.g., "shade") {8}
361.~.~ Curved surface

DEFINITION

Classification: 362/361

(under subclass 351) Subject matter wherein at least part of a surface of the modifier that is exposed to light rays is nonlinear with respect to a flat plane.

SEE OR SEARCH THIS CLASS, SUBCLASS:

323, for a modifier movable in its own plane.