Constructive disposition applied in steps for ladders and seats for stools.

摘要

"Alternative construction applied in steps for ladders and seats for stools.Made of thermoplastic material injected and defined by a peripheral edge surface plan with lower between, which has several ribs molded integrally arranged in a longitudinal direction and in the transverse direction.The step provided with a hole in the side (4) for fixation of the connecting rod (5) common to the other steps (11) and a cutout (6) to fit in the joint bars of the same, and also, the step corresponding to the higher level of the ladder, a second side clipping (7) to fit in the locking bar of the ladder when in open position.And on the surface it can be configured a slightly protruding elements (8) and with any shapes and arrangements, working as a non slip.