Patent ID: 8708371

Claim:
A ski-snowboard combination device comprising: a first gliding board having an first edge having a substantially concave shape; a second gliding board having a first edge having a substantially concave shape; a binding mounting system mounted on the first gliding board and the second gliding board, the binding mounting system having: a top plate; and a bottom plate with a torque-sensitive release mechanism and a release-setting gauge, wherein the binding mounting system is releasable upon in the event of a threshold level of torque applied to the torque-sensitive release mechanism; and a fastening device comprising a first part and a second part, the first part mounted on the first gliding board and the second part mounted on the second gliding board, the fastening device being configured to reversibly affix the inside edge of the first gliding board to the inside edge of the second gliding board, wherein when the inside edge of the first gliding board and the inside edge of the second gliding board form an opening with two convex sides, wherein the binding mounting system is reconfigurable between a ski binding mounting system and a snowboard binding mounting system.