Resumen
Blind slat (1) (2), of the type that are configured in a continuous profile (3) and which include: - a base (4) with a longitudinal housing (40) with a narrowed edge (41) configuring a groove (42), and - An upper shoulder (5) with a longitudinal tab (50) insertable in the groove (42) of the slat (1) immediately above said tongue (50) having a width less than that of said groove (42), said tongue being finished (50) in a formal and dimensionally suitable upper latch (51) to be retained on the tapered edge (41) of the longitudinal housing (40) of the base (4); and - said tongue (50) having an intermediate section (52) between the shoulder (5) and the upper hook (51) in which some windows (53) are arranged and having the housing (40) of the base (4) sufficient depth to accommodate the entire height of the tongue (50) to determine two positions of the blind: one completely closed where the base (4) of each slat (1) is resting on the shoulder (5) of the slat immediately below to occlude the windows (53) and another hanging position, where each slat (2) is hanging from the immediately superior one through the upper hook (51) of its tongue (50) in the slot (42) of said immediately superior slat characterized because the base (4) has a lower longitudinal front extension (46) that is partially overlapping in horizontal projection (7) the windows (53) of the tongue (50) of the immediately lower slat. (Machine-translation by Google Translate, not legally binding)