(under subclass 202) Structure wherein a transparent, relatively smaller, auxiliary pane or film is mounted on and contacts or is sealed to an exposed surface of a main pane, usually removably.
SEE OR SEARCH THIS CLASS, SUBCLASS:
204.52, for a double pane panel having a drain or vent to the ambient atmosphere.
396.01+, for a structure including plurality of facially spaced similar panels held apart by a resilient separator.
788+, for a unit including parallel panes, i.e., double glass panels, usually held by a peripheral frame.
SEE OR SEARCH CLASS
296, Land Vehicles: Bodies and Tops, 97.1+, for glare shields attached to a windshield or its frame.
