Patent ID: 8276339
Filing Date: 2012-10-02
Classification: B28B,E04C,E04G

Abstract:
1. A hollow or laminated wall comprising at least two spaced wall panels, at least one of said wall panels comprising concrete, between which a distance piece at least partially extends, the distance piece comprising at least three rods, each rod comprising at least two supporting sections formed by first and second opposite ends of the rod, the rods being firmly connected to each other at a portion which is spaced apart from the opposite ends of the rods, the supporting sections of the rods being spaced apart from each other to thus form two supporting planes which are located near opposite rod ends to each other, the first ends of the at least three rods defining a first plane and the second ends of the at least three rods defining a second plane, the rods being provided at acute angles to one another and at least two of the rods being in contact with each other.