Patent attributes
An adjustable anti-theft case (1) is described, of the type comprising item removal preventing means (2) from inside of the case (1) and comprising at least one side along its height (3) and one side along its depth (4, 44) which have a length substantially corresponding to or lower than the minimum length of the corresponding sides dell′item (2) of minimum sizes, at least one (3, 4, 44) of the sides (3, 4, 44) being made able to be elongated, through at least one extension (6, 46), over the minimum length, the side able to be elongated (3, 4, 44) being designed to be blocked in its elongation condition through the engagement between first engaging teeth (7) present on the extension (6, 46) and locking and unlocking means (14, 24) made of ferromagnetic material connected to the side able to be elongated (3, 4, 44) and projecting from its surface oriented towards the surface of the extension (6, 46), the side able to be elongated (3, 4, 44) being further designed to be unlocked from its elongation condition through the disengagement between the first engaging teeth (7) and the locking and unlocking means (14, 24) by means of a magnetic attraction force, the extension (6, 46) being equipped with at least one row of first engaging teeth (7) arranged next to a side end (15, 16, 55, 56) of the extension (6, 46), the locking and unlocking means (14, 24) being arranged next to at least one side end (25, 26, 65, 66) of the side able to be elongated (3, 4, 44).
