US PATENT SUBCLASS 353 / 42
Current as of: June, 1999
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(under the class definition) Subject matter wherein the projector includes an optical or mechanical pointer for indicating to the observer particular parts of a projected image on a projection screen, or light-spot pointers, per se.
(1) Note. Generally light projectors for mere illumination are classified elsewhere (see Search Class note below). However, in the case of a light-spot pointer, the device, per se, is classified here even though it is not combined with an image projector.
SEE OR SEARCH THIS CLASS, SUBCLASS:
11, for means to project a spot of light representing a target such as a ship or aircraft.
SEE OR SEARCH CLASS
362, Illumination, 257+, for mere light projectors. See (1) Note above.