(under subclass 700) Picture frame wherein the structure of the frame is designed to permit light to pass through it (e.g., made of transparent or translucent material).
(1) Note. This subclass only takes patents where the structure which partially encloses and displays a planar article is transparent.
SEE OR SEARCH THIS CLASS, SUBCLASS:
771, for a picture including a mat, mount, or backing having a transparent picture holder.
772, for a picture frame including a mat, mount, or backing having a transparent cover.