US PATENT SUBCLASS 359 / 892-- .~ With support or frame

US PATENT SUBCLASS 359 / 892
.~ With support or frame

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

885	DF	ABSORPTION FILTER {7}
892		.~ With support or frame

DEFINITION

Classification: 359/892

With support or frame:

(under subclass 885) Subject matter comprising means for mounting a filter.

(1) Note. See search class notes below for supports of general application, and for frame structure in terms of a panel, closure, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

611+, for barrel end shades which may have filters therein.

811+, for support means for lenses.

819+, for lens mounting means.

831, for mounting means for prisms.

SEE OR SEARCH CLASS 52, Static Structures (e.g., Buildings), particularly

474+, 633+, and 782+ for rigid panel structure and frames therefore.

160, Flexible or Portable Closure, Partition, or Panel,

371+, for frames for flexible panels or closures.

248, Supports, for supports of general application.