(under subclass 44) Product comprising a part or layer which permits light to pass therethrough.
(1) Note. Any layer or section may be transparent or translucent for purposes of this subclass, e.g., the sectional layer may be made of completely transparent sections or an opaque sectional layer may be adjacent to a continuous layer which is transparent.
SEE OR SEARCH THIS CLASS, SUBCLASS:
38, for a product which has a transparent or translucent part fitted in or over a through opening in another part or in a border therefor.