Structure or support of upper box

Screening or protective devices for openings, with or without operating or securing mechanisms; Closures of similar construction > Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance > Lamellar or like blinds, e.g. venetian blinds > with horizontal lamellae, e.g. non-liftable > liftable > Operating, guiding, or securing devices therefor > Structure or support of upper box

Screening or protective devices for openings, with or without operating or securing mechanisms; Closures of similar construction (E06B5/10 takes precedence; wings for doors or windows, connected at their edges, E06B3/48; additional indoor equipment of doors or windows, not forming part of the proper finishing work of a building, e.g. curtains, A47H; gratings as building elements E04C2/24; fastening means E05; operating-mechanisms for wings in general E05F) > Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; (operating, guiding or securing devices or arrangements for roll-type closures E06B9/56; free-hanging flexible screens A47H23/00) > Lamellar or like blinds, e.g. venetian blinds > with horizontal lamellae, e.g. non-liftable (louvre windows or gratings E06B7/08) > liftable > Operating, guiding, or securing devices therefor (operation of tilting bars E06B9/307) > Structure or support of upper box