Floor covering, has several panel plates, each exhibiting bolting device at side of its head, and grooves provided in sides of heads of plates and forming channel, in which spring is interposed between neighboring panel plates

摘要

The covering has several panel plates (1) that are configured in a rectangular manner, where each plate exhibits a bolting device at side of its head. Grooves (19, 20) are provided in the sides of the heads of the panel plates, where the grooves form a channel (21), in which a spring (22) is interposed between neighboring panel plates. The grooves extend over the length of the heads.