Patent ID: 8857492

Claim:
A lamellar configuration for a rail system and adapted for implementation of a roller blind device, comprising: a first lamellar element; and a second lamellar element connected and adjacent to the first lamellar element, the second lamellar element comprising: a lamellar body; a first guide element and a second guide element situated on diametrically opposing sides of the lamellar body and extend in a transverse direction; at least one guide groove adapted to interact with at least one of the first guide element or the second guide element; an extension of the first guide element that differs in the transverse direction in relation to the second guide element, and wherein the first lamellar element and the second lamellar element are each situated having shorter guide elements extending in the transverse direction in front in a run direction and having longer guide elements extending in the transverse direction at the rear in the run direction.