(under the class definition) Product which comprises at least two light transmissive components secured in spaced relation and cooperating to create an airtight void.
(1) Note. At least one of the components must be transparent in order that objects may be seen therethrough.
(2) Note. The term "gas" includes a vacuum as well as gas under pressure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
38, for a plural layer* sheet* of light transmissive material having an opaque border or frame, which layers* are not spaced from one another.
426+, for a nonstructural laminate including a layer* of glass and especially 438+ for automobile safety glass in which an intermediate layer*, usually of cellulosic material, bonds two sheets* of glass, thus leaving no space therebetween.
SEE OR SEARCH CLASS 52, Static Structure (e.g., Buildings),
171.3+, for a residual transparent panel with treating means, subclass 204.52 for a double pane panel with an open vent or plugged vent and subclasses 783.1+ for a sandwich or hollow panel and see section VI, C 3d of the class definition of this Class 428.
215, Bottles and Jars,
12.1+, for a hermetrically sealed bottle or jar.
220, Receptacles,
592.05, and 62.18 for a receptacle having spaced inner and outer walls.
