E06B3/304 - CPC Classification

Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings ; Features of rigidly-mounted outer frames relating to the mounting of wing frames; Coverings, e.g. protecting against weather, for decorative purposes consisting of prefabricated profiled members or glass; Covering metal or plastic frames with wooden profiled members the frames consist of two metal section members with insulating zone in between

Recent Application in this class: