US PATENT SUBCLASS 359 / 808
.~ With lens casing

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

642  DF  LENS {32}
808.~ With lens casing

DEFINITION

Classification: 359/808

With lens casing:

(under subclass 642) Subject matter including structure substantially surrounding the lens as for protection purposes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

503, for tubes and barrels for compound lens systems.

581, for lenses with coatings for some optical effect.

809, for lenses combined with cases which encase devices other than the lens.

811, for lenses with supports.