US PATENT SUBCLASS 362 / 335
.~.~ Curved lens type

Current as of: June, 1999
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362 /   HD   ILLUMINATION

317  DF  LIGHT MODIFIER {5}
326  DF  .~ Refractor {7}
335.~.~ Curved lens type {2}
336  DF  .~.~.~> Including diverse refracting elements on one surface {1}
338  DF  .~.~.~> Plural elements on a curved surface

DEFINITION

Classification: 362/335

(under subclass 326) Subject matter wherein the intersection of one of the opposed surfaces and a transverse plane is or includes a curved line refracting element.

(1) Note. For purposes of classification in this subclass and the subclasses indented hereunder, a distinct convexity in or of the intersection of the opposed surface with a transverse plane is referred to as a "refracting element" of the intersection.

SEE OR SEARCH THIS CLASS, SUBCLASS:

333, for refractors wherein in the intersection of each of the opposed surfaces with a transverse plane includes a curved line refracting element.