US PATENT SUBCLASS 353 / 72
PROJECTOR OR SCREEN REMOVABLE FROM COMMON HOUSING


Current as of: June, 1999
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353 /   HD   OPTICS: IMAGE PROJECTORS

72PROJECTOR OR SCREEN REMOVABLE FROM COMMON HOUSING {1}
73  DF  .~> Plural reflectors between lamp and screen


DEFINITION

Classification: 353/72

(under the class definition) Subject matter including a projector and a screen in a common housing wherein the housing is opened and the projector or screen is at least partially removed when projecting the image on the screen.

SEE OR SEARCH THIS CLASS, SUBCLASS:

17, for similar structure which additionally houses a

phonograph.

71, for a cabinet projector which may selectively be employed to project on a distant detached screen as well as on the cabinet screen.

74, for a cabinet-type projector where the projector and one side of the screen remain enclosed in the cabinet during use.

79, for a projector structurally related to a viewing screen. 119, for a housing for a projector only.

SEE OR SEARCH CLASS

312, Supports: Cabinet Structure,

10.1, for a cabinet for a projector where an optical part of the device is only nominally claimed. A patent which claims a projector and a screen or a plurality of optical elements is in this Class 353.