(under the class definition) Device comprising distinct wings on the side edges of the closures and angularly related to and movable therewith.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
64+, for a side winged barrier mounted for repositioning, such as a wall swingable from a vertical to nonvertical position, and subclasses 74+ for a fixed awning having side panels.
454, Ventilation,
196+, for air deflecting side panels fixed to the portal