Patent ID: 9655442
Date: 2017-05-23
CPC Classifications: A47B,F16B

Claim:
1. A set of panels comprising a first panel with a first main plane and a second panel with a second main plane, wherein the first and the second panel are provided with a mechanical locking device for locking a first edge of the first panel to a second edge of the second panel at a junction plane, wherein the first main plane is essentially perpendicular to the second main plane and the junction plane is extending between the first main plane and the second main plane, wherein: the first edge comprises an edge tongue that extends from the junction plane, and the first edge comprises a first edge surface having a first section which extends parallel to the junction plane on one side of the edge tongue and having a second section which extends parallel to the junction plane on an opposite side of the edge tongue; the second edge comprises an edge groove at the junction plane, wherein the edge tongue is configured to cooperate with the edge groove for locking together the first and the second edges in a first direction which is parallel to the junction plane; the edge tongue comprises a tongue groove; and the edge groove comprises a flexible tongue arranged in an insertion groove, said flexible tongue is configured to cooperate with the tongue groove for locking together the first and the second edges in a second direction which is perpendicular to the junction plane.